China best One Side Shielded Ball Bearings with Dimensions of 0.125″X0.3125″X0.1406″ and Anti-Rusty Stainless Steel with Good quality

Product Description

Type No. Metric Type Bore Size: 1.50mm up to 12mm
Inch Type Bore Size: 0.0781″ up to 0.75″ 
Flanged Metric Type Bore Size: 1.50mm up to 12mm
Flanged Inch Type Bore Size: 0.0781″ up to 0.75″ 
Materials Inner/Outer Race AISI440C, AISI420
Balls AISI440C, AISI420, Si3N4 Ceramic
Retainer Rivet Cage, Crown Cage, Nylon Cage
Seals/Shields ZZ, ZZS, TTS, 2RS, 2RU
Precision ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration & Noise Z1, Z1V1, Z2V1, Z2V2, Z3V3
Lubrication SRL,PS2, B325, SRI#2,  M28, Oil Lube, Dried, etc..

We mainly focuses on stainless steel small-sized ball bearings with full ranges. We’re especially good at the production of Extra-thin bearings, Bearings with flange, Hybrid Ceramic ball bearings, Non-standard bearings and Bearings with Teflon seals.

After decade of experiences to understand bearings and the needs of our clients, we spent much time and achieved enough capability for customized bearings, and continuously develop brilliant solutions for end-users. 

Applications: 
1). fishing equipments
2). hobby models
3). remote radio control products
4). power transmissions
5). medical instruments
6). office appliances, and more…

Q1: Can I get a free sample?
A1: We provide samples free in freight collected. For special samples requirement, please contact us for more details. 
Q2: How could I pay?
A2: We prefer T/T or L/C at sight. If you prefer other payment terms, please contact us freely.
Q3: What is your brand and packing way? Can you produce my brand and packing?
A3: Our brand is SGC and our own packing materials. We can make your brand. For more details, please contact us.
Q4: What is the delivery lead time?
A4: It depends on the order quantities. The mass production lead time is about 45-60 days after receipt of the deposit. 
Q5: Are you manufacturer or  trading company?
A5: We are manufacturer and exporter. We provide all kinds of OEM services for clients around the world.
Q6: Where is your main market?
A6: We export to the North America, Mexico, Australia, South-east Asia, Europe, U.A.E., Turkey, and other countries.

Our Services
1. Professional QC and QA team to make sure all products qualified before shipping.
2. Competitive price.
3 .Standard package to ensure the safe transportation.
4. Professional service.

Why choose us?
1. Production
    Qualified production, competitive price, professional service. 
2. Quality
    All products are inspected 100% before shipment by relative testing equipments.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Stainless Steel
Materials of Races: AISI440c
Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

shielded bearing

Are shielded bearings suitable for high-speed applications?

Yes, shielded bearings can be suitable for high-speed applications, but their suitability depends on various factors such as the bearing design, materials, and operating conditions. Here’s a detailed explanation of the suitability of shielded bearings for high-speed applications:

Shielded bearings are designed to accommodate a wide range of operating speeds, including high-speed applications. However, it’s important to consider the following factors when determining the suitability of shielded bearings for high-speed use:

  1. Bearing design: The design of the shielded bearing plays a significant role in its ability to handle high speeds. Factors such as the type of rolling elements (balls or rollers), cage design, and internal clearances affect the bearing’s ability to minimize friction, reduce heat generation, and maintain stability at high speeds. Manufacturers provide specific speed ratings for their shielded bearings, indicating the maximum recommended rotational speed. It’s important to select a shielded bearing with a speed rating that exceeds or matches the operating speed requirements of the application.
  2. Bearing materials: The materials used in shielded bearings can impact their performance at high speeds. High-quality materials with excellent hardness, dimensional stability, and low friction coefficients are preferred for high-speed applications. Common bearing materials include steel, stainless steel, and ceramics. Ceramic bearings, in particular, are known for their high-speed capabilities due to their low density and superior hardness. Consider choosing a bearing material that is well-suited for the anticipated speed and operating conditions.
  3. Lubrication: Proper lubrication is critical for high-speed applications. Lubrication helps reduce friction, dissipate heat, and minimize wear between the bearing components. It’s important to select a lubricant that is specifically recommended for high-speed applications and provides adequate lubrication under the anticipated speed and temperature conditions. The lubrication quantity and method should also be optimized to ensure sufficient lubrication without causing excessive drag or overheating.
  4. Temperature control: High-speed applications can generate significant heat due to increased friction. Adequate temperature control measures, such as proper ventilation, cooling systems, or selecting bearings with heat-resistant materials, may be necessary to prevent excessive temperature rise and potential bearing damage or failure.
  5. Application-specific considerations: High-speed applications may involve additional factors that need to be considered. For example, the presence of external forces, vibration, or misalignments can affect the performance and stability of the shielded bearing at high speeds. It’s important to evaluate these factors and choose a bearing design that can withstand the specific demands of the application.

By considering these factors and selecting shielded bearings with suitable designs, materials, lubrication, and temperature control measures, you can ensure their reliability and performance in high-speed applications.

shielded bearing

What materials are shielded bearings commonly made of?

Shielded bearings are commonly made from various materials to suit different application requirements. Here’s a detailed explanation of the materials that are commonly used to manufacture shielded bearings:

  • Steel: Steel is the most commonly used material for manufacturing shielded bearings. High-quality bearing steel, such as chrome steel (52100), is known for its excellent hardness, wear resistance, and load-carrying capacity. Steel bearings are suitable for a wide range of applications and offer good overall performance.
  • Stainless Steel: Stainless steel bearings are often used in applications where corrosion resistance is required. The stainless steel used in bearings is typically AISI 440C or similar grades, which contain high levels of chromium and provide excellent resistance to rust and corrosion. Stainless steel bearings are commonly used in industries such as food processing, medical equipment, marine, and chemical.
  • Ceramics: Ceramic bearings are gaining popularity due to their exceptional properties. The rolling elements and raceways in ceramic bearings are made from advanced ceramic materials, such as silicon nitride (Si3N4) or zirconia (ZrO2). Ceramic bearings offer advantages like high stiffness, low friction, high temperature resistance, and resistance to corrosion and electrical insulation. They are often used in high-speed applications, high-temperature environments, and industries such as aerospace and semiconductor manufacturing.
  • Plastic: Plastic bearings are used in applications that require lightweight, low friction, and resistance to chemicals or moisture. Common plastic materials used for shielded bearings include polyamide (nylon), acetal (POM), and polytetrafluoroethylene (PTFE). Plastic bearings are commonly found in industries such as electronics, automotive, and conveyor systems.
  • Hybrid: Hybrid bearings combine the advantages of different materials, typically featuring ceramic rolling elements and steel raceways. These bearings provide benefits such as reduced friction, increased speed capability, improved temperature resistance, and extended service life. Hybrid bearings are used in applications where a balance between performance, reliability, and cost is desired.

The choice of material for shielded bearings depends on factors such as the application requirements, operating conditions (such as load, speed, temperature, and environment), and cost considerations. It’s important to select the appropriate bearing material to ensure optimal performance, reliability, and longevity in a given application.

When sourcing shielded bearings, ensure that the material specifications and properties meet the specific requirements of your application. Consult with bearing manufacturers or suppliers to determine the most suitable material for your needs.

shielded bearing

How to properly install a shielded bearing?

Proper installation of a shielded bearing is essential to ensure its optimal performance and longevity. Here’s a detailed explanation of the steps involved in properly installing a shielded bearing:

  1. Prepare the work area: Start by ensuring that the work area is clean and free from dust, dirt, and other contaminants. This helps minimize the risk of introducing particles into the bearing during installation.
  2. Inspect the bearing: Before installation, inspect the shielded bearing for any signs of damage or defects. Check the shields for dents, deformations, or loosening. If any issues are found, replace the bearing with a new one to ensure proper functioning.
  3. Handle the bearing with care: Handle the shielded bearing with clean hands or gloves to prevent the transfer of contaminants. Avoid dropping or impacting the bearing, as it can cause damage to the shields or internal components.
  4. Align the bearing: Position the shielded bearing in the correct orientation and align it with the shaft or housing. Ensure that the bearing fits securely and accurately into the designated location.
  5. Apply a suitable lubricant: Before installation, apply an appropriate lubricant to the bearing’s internal components. The lubricant helps reduce friction and wear during operation. Follow the manufacturer’s recommendations for the type and amount of lubricant to be used.
  6. Install the bearing: Gently press the shielded bearing onto the shaft or into the housing using a suitable installation tool. Apply even pressure to ensure the bearing seats properly. Avoid excessive force, as it can damage the shields or distort the bearing’s internal components.
  7. Verify the proper fit: After installation, check the bearing to ensure that it is seated correctly and securely. Rotate the bearing by hand to confirm smooth movement and proper alignment.
  8. Secure the bearing: If applicable, install any locking devices, such as retaining rings or locknuts, to secure the shielded bearing in place. Follow the manufacturer’s instructions for the specific locking mechanism being used.
  9. Perform final checks: Once the bearing is installed, inspect it again for any signs of damage or misalignment. Ensure that the shields are securely in place and provide adequate coverage to the rolling elements and raceways.
  10. Document the installation: Keep a record of the bearing installation, including the date, part number, and any relevant details. This information can be useful for future maintenance or replacement purposes.

It’s important to note that the installation process may vary depending on the specific application, bearing type, and manufacturer’s recommendations. Always refer to the manufacturer’s instructions and guidelines for the proper installation of the shielded bearing.

By following these steps and taking the necessary precautions, you can ensure the proper installation of a shielded bearing, promoting its performance, reliability, and service life.


editor by CX 2024-02-23

China Professional Sr155zz Small Ball Bearing ABEC-5 Precision with Snap Ring Shielded bearing driver kit

Product Description

SR155ZZ Small Ball Bearing ABEC-5 Precision with Snap Ring Shielded

Open/Removable Shields Type – Inch

Materials: AISI440C Stainless Steel 
Accuracy: ABEC-3, ABEC-5
Bore Size: 0.1562″
Outer Dia.: 0.3125″
Width: 0.1094″/0.125″

Load Rating & Life: 
SGC miniature bearings are manufactured with state-of-the-art technologies.Therefore,the rated dynamic load of the productions is 30% higher than the rated dynamic load regulated by the ISO281/1 Standards;the rated static load complies with the ISO76 Standards.Customers may calculate the service life of the bearings according to the method provided by ISO281/1 Standards.
 
Lubrications:
Before SGC miniature bearings leave factory,the open bearing is filled with meter anti-rust oil only;while the shielded bearing has been filled with general bearing grease,which makes it suitable for light and medium load as well as low and medium speed applications, with a working temperature ranging from -30ºC~100ºC.If the bearings are applied beyond the above conditions, other special grease or lubricating methods shall be employed.

 

Bearing No.
 
Boundary Dimensions(Inch)
 
Radius
Rs(min)
inch

Basic Dynamic 

Load Rating
Cr(kgf)

Basic Static

Load Rating
Cor(kgf)

  Max. Speed  
(X1000rpm)
  Ball Complement  
QTY Size
    d D B B1 Grease Oil (pcs) (inch)
RO9 0.04 0.125 0. 0571 0.0039 11 3 130 150 6 0.571
                         
RO ROZZ 0. 0571 0.1562 0.0625 0.571 0.0039 11 3.5 110 130 7 0.5716
                         
R1 R1ZZ 0.055 0.1875 0.0781 0.1094 0.0039 24 7 90 110 6 0. 0571
                         
R1-4 R1-4ZZS   0.0781   0.25 0.937 0.1406 0.0039 29 10 67 80 7 0. 0571
                         
R133 0.571   0.1875    0.0625   0.0039 19 6 80 95 7 0.571
R133ZZS 0.1875   0.571   0.0039 15 5.5 80 95 10 0.5716
R1-5 R1-5ZZS 0.3125 0.1094 0.1406 0.0059 56 18 60 71 6 0.0625
                         
  R144J     R144JZZS   0.125
 
0.25 0.571 0.1094 0.0039 32 11 67 80 8 0. 0571
R144 R144ZZS 0.25 0.571 0.1094 0.0039 29 10 67 80 7 0. 0571
R2-5 R2-5ZZ 0.3125 0.1094 0.1406 0.0039 57 18 60 67 6 0.0625
R2-6 R2-6ZZ 0.375 0.1094 0.1406 0.0059 65 23 53 63 7 0.0625
R2 R2ZZ 0.375 0.1562 0.1562 0.0018 64 22 56 67 7 0.0625
R2A R2AZZ 0.5 0.1719 0.1719 0.0018 65 23 53 63 7 0.0625
                         
R155 R155ZZS 0.1562 0.3125 0.1094 0.125 0.0039 37 15 53 63 10 0. 0571
                         
R156 R156ZZS 0.1875 0.3125 0.1094 0.125 0.0039 37 15 53 63 10 0. 0571
R166 R166ZZ 0.375 0.125 0.125 0.0039 72 28 50 60 8 0.0625
R3 R3ZZ 0.5 0.1562 0.196 0.0018 133 50 43 53 7 0.571
R3A R3AZZ 0.625 0.196 0.196 0.0018 151 63 38 45 8 0.571
                         
R168 R168ZZS 0.25 0.375 0.125 0.125 0.0039 38 18 48 56 11 0. 0571
R188 R188ZZ 0.5 0.125 0.1875 0.0059 110 45 40 50 8 0.0787
R4 R4ZZ 0.625 0.196 0.196 0.0018 151 63 38 45 8 0.571
R4A R4AZZ 0.75 0.2188 0.2812 0.0157 238 91 36 43 6 0.1378
                         
R1810 R1810ZZS 0.3125 0.5 0.1562 0.1562 0.0059 55 28 40 48 12 0.571
                         
R6 R6ZZ 0.375 0.875 0.2188 0.2812 0.0157 340 145 32 38 7 0.1563
                         
R8 R8ZZ 0.5 1.125 0.25 0.3125 0.0157 521 246 27 32 8 0.1875
                         
R10 R10ZZ 0.625 1.375 0.2812 0.3438 0.571 611 335 21 25 10 0.1875
                         
R12 R12ZZ 0.75 1.625 0.3125 0.4375 0.571 806 457 17 21 10 0.2187

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Stainless Steel
Matetials: AISI440c
Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

shielded bearing

How do I replace a shielded bearing?

Replacing a shielded bearing requires careful handling and attention to detail. Here’s a detailed explanation of the steps involved in replacing a shielded bearing:

1. Equipment preparation:

  1. Gather the necessary tools and equipment for the bearing replacement, including appropriate wrenches, bearing pullers, and lubricants.
  2. Ensure the equipment is turned off and all power sources are disconnected.
  3. Follow any safety procedures and wear appropriate personal protective equipment (PPE) as required.

2. Bearing removal:

  1. Identify the location of the shielded bearing that needs to be replaced.
  2. If applicable, remove any external components, such as covers or seals, that may be covering the bearing.
  3. Use the appropriate tools, such as a bearing puller or press, to carefully remove the damaged or worn shielded bearing from its housing. Apply force evenly and avoid causing any damage to the surrounding components.
  4. Inspect the housing and shaft for any signs of damage or wear. Clean the area and remove any debris or contaminants.

3. Bearing installation:

  1. Prepare the new shielded bearing by ensuring it matches the specifications and size of the old bearing.
  2. If necessary, apply a thin layer of lubricant to the bearing’s inner and outer races to facilitate smooth installation.
  3. Position the new shielded bearing into the housing or onto the shaft, aligning it properly.
  4. Apply appropriate force using a press or suitable installation tool to ensure the bearing is fully seated in its designated position. Take care not to apply excessive force, as it can damage the bearing or its surrounding components.
  5. If applicable, reinstall any external components, such as covers or seals, that were removed during the bearing removal process.

4. Post-installation steps:

  1. Clean the area around the newly installed shielded bearing to remove any lubricant or debris.
  2. If necessary, apply the recommended lubricant to the bearing according to the manufacturer’s guidelines.
  3. Perform a visual inspection to ensure the bearing is properly seated, aligned, and secured.
  4. If the equipment has multiple bearings, repeat the above steps for each bearing that needs to be replaced.

5. Testing and verification:

  1. Once the shielded bearing replacement is complete, reassemble any remaining components and ensure they are properly secured.
  2. Turn on the equipment and perform functional tests to verify the proper operation of the bearing replacement.
  3. Monitor the equipment during operation and check for any abnormal noises, vibrations, or temperature changes that may indicate issues with the bearing replacement.
  4. If any problems are detected, stop the equipment and inspect the bearing installation to identify and address the underlying cause.

It’s important to note that the above steps provide a general guideline for replacing shielded bearings. The specific procedure may vary depending on the equipment, bearing type, and manufacturer’s recommendations. Always refer to the equipment and bearing manufacturer’s instructions for detailed guidance and follow proper maintenance and safety protocols throughout the bearing replacement process.

shielded bearing

What materials are shielded bearings commonly made of?

Shielded bearings are commonly made from various materials to suit different application requirements. Here’s a detailed explanation of the materials that are commonly used to manufacture shielded bearings:

  • Steel: Steel is the most commonly used material for manufacturing shielded bearings. High-quality bearing steel, such as chrome steel (52100), is known for its excellent hardness, wear resistance, and load-carrying capacity. Steel bearings are suitable for a wide range of applications and offer good overall performance.
  • Stainless Steel: Stainless steel bearings are often used in applications where corrosion resistance is required. The stainless steel used in bearings is typically AISI 440C or similar grades, which contain high levels of chromium and provide excellent resistance to rust and corrosion. Stainless steel bearings are commonly used in industries such as food processing, medical equipment, marine, and chemical.
  • Ceramics: Ceramic bearings are gaining popularity due to their exceptional properties. The rolling elements and raceways in ceramic bearings are made from advanced ceramic materials, such as silicon nitride (Si3N4) or zirconia (ZrO2). Ceramic bearings offer advantages like high stiffness, low friction, high temperature resistance, and resistance to corrosion and electrical insulation. They are often used in high-speed applications, high-temperature environments, and industries such as aerospace and semiconductor manufacturing.
  • Plastic: Plastic bearings are used in applications that require lightweight, low friction, and resistance to chemicals or moisture. Common plastic materials used for shielded bearings include polyamide (nylon), acetal (POM), and polytetrafluoroethylene (PTFE). Plastic bearings are commonly found in industries such as electronics, automotive, and conveyor systems.
  • Hybrid: Hybrid bearings combine the advantages of different materials, typically featuring ceramic rolling elements and steel raceways. These bearings provide benefits such as reduced friction, increased speed capability, improved temperature resistance, and extended service life. Hybrid bearings are used in applications where a balance between performance, reliability, and cost is desired.

The choice of material for shielded bearings depends on factors such as the application requirements, operating conditions (such as load, speed, temperature, and environment), and cost considerations. It’s important to select the appropriate bearing material to ensure optimal performance, reliability, and longevity in a given application.

When sourcing shielded bearings, ensure that the material specifications and properties meet the specific requirements of your application. Consult with bearing manufacturers or suppliers to determine the most suitable material for your needs.

shielded bearing

How does a shielded bearing differ from a sealed bearing?

A shielded bearing and a sealed bearing are two different types of rolling bearings that offer varying levels of protection against contaminants and retention of lubrication. Here’s a detailed explanation of the differences between a shielded bearing and a sealed bearing:

Shielded Bearing:

A shielded bearing incorporates shields made of metal (typically steel or stainless steel) to cover the rolling elements and raceways of the bearing. The shields act as a physical barrier against solid contaminants, such as dust, dirt, or debris, preventing them from entering the bearing. The primary functions of the shields are to protect the internal components from contamination and retain the lubricating grease or oil within the bearing.

Shielded bearings provide moderate protection against contaminants, but they are not completely sealed. They allow for some exchange of air and limited penetration of fine particles. Shielded bearings are suitable for applications where the risk of contamination is moderate and where regular maintenance and relubrication can be performed. They are commonly designated with the suffix “Z” or “ZZ” in the bearing model or part number.

Sealed Bearing:

A sealed bearing, on the other hand, incorporates sealing elements made of synthetic rubber or other materials to provide a more effective barrier against contaminants. The seals are designed to completely enclose the internal components of the bearing and prevent the ingress of solid and liquid contaminants, such as dust, dirt, water, or chemicals.

Sealed bearings offer a higher level of protection and are suitable for applications where the risk of contamination is high or where maintenance and relubrication are more challenging. The seals help to extend the bearing’s service life, reduce the need for relubrication, and provide enhanced protection in harsh or demanding environments.

Sealed bearings are typically designated with the suffix “RS” or “2RS” in the bearing model or part number. The “RS” suffix indicates a single seal on one side of the bearing, while “2RS” indicates seals on both sides.

It’s important to note that while sealed bearings provide superior protection against contaminants, they may generate slightly more friction and heat due to the increased sealing contact compared to shielded bearings. This can result in a slightly lower operating speed or higher torque compared to shielded bearings.

The choice between a shielded bearing and a sealed bearing depends on the specific requirements of the application, including the level of contamination risk, the need for maintenance and relubrication, and the operating conditions. Consulting with bearing manufacturers, distributors, or industry experts can help in selecting the most appropriate bearing type for a given application.

Overall, shielded bearings and sealed bearings are both effective solutions for protecting rolling bearings, and the selection depends on the desired level of protection and the specific application requirements.

China Professional Sr155zz Small Ball Bearing ABEC-5 Precision with Snap Ring Shielded   bearing driver kitChina Professional Sr155zz Small Ball Bearing ABEC-5 Precision with Snap Ring Shielded   bearing driver kit
editor by CX 2024-02-22

China wholesaler Smr106zz Shielded Stainless Steel Miniature Ball Bearings connecting rod bearing

Product Description

Type No. Metric Type Bore Size: 1.50mm up to 12mm
Inch Type Bore Size: 0.0781″ up to 0.75″ 
Flanged Metric Type Bore Size: 1.50mm up to 12mm
Flanged Inch Type Bore Size: 0.0781″ up to 0.75″ 
Materials Inner/Outer Race AISI440C, AISI420
Balls AISI440C, AISI420, Si3N4 Ceramic
Retainer Rivet Cage, Crown Cage, Nylon Cage
Seals/Shields ZZ, ZZS, TTS, 2RS, 2RU
Precision ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration & Noise Z1, Z1V1, Z2V1, Z2V2, Z3V3
Lubrication SRL,PS2, B325, SRI#2,  M28, Oil Lube, Dried, etc..

We mainly focuses on stainless steel small-sized ball bearings with full ranges. We’re especially good at the production of Extra-thin bearings, Bearings with flange, Hybrid Ceramic ball bearings, Non-standard bearings and Bearings with Teflon seals.

After decade of experiences to understand bearings and the needs of our clients, we spent much time and achieved enough capability for customized bearings, and continuously develop brilliant solutions for end-users. 

Applications: 
1). fishing equipments
2). hobby models
3). remote radio control products
4). power transmissions
5). medical instruments
6). office appliances, and more…

Q1: Can I get a free sample?
A1: We provide samples free in freight collected. For special samples requirement, please contact us for more details. 
Q2: How could I pay?
A2: We prefer T/T or L/C at sight. If you prefer other payment terms, please contact us freely.
Q3: What is your brand and packing way? Can you produce my brand and packing?
A3: Our brand is SGC and our own packing materials. We can make your brand. For more details, please contact us.
Q4: What is the delivery lead time?
A4: It depends on the order quantities. The mass production lead time is about 45-60 days after receipt of the deposit. 
Q5: Are you manufacturer or  trading company?
A5: We are manufacturer and exporter. We provide all kinds of OEM services for clients around the world.
Q6: Where is your main market?
A6: We export to the North America, Mexico, Australia, South-east Asia, Europe, U.A.E., Turkey, and other countries.

Our Services
1. Professional QC and QA team to make sure all products qualified before shipping.
2. Competitive price.
3 .Standard package to ensure the safe transportation.
4. Professional service.

Why choose us?
1. Production
    Qualified production, competitive price, professional service. 
2. Quality
    All products are inspected 100% before shipment by relative testing equipments.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Stainless Steel
Materials of Races: AISI440c
Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

shielded bearing

Are shielded bearings suitable for high-speed applications?

Yes, shielded bearings can be suitable for high-speed applications, but their suitability depends on various factors such as the bearing design, materials, and operating conditions. Here’s a detailed explanation of the suitability of shielded bearings for high-speed applications:

Shielded bearings are designed to accommodate a wide range of operating speeds, including high-speed applications. However, it’s important to consider the following factors when determining the suitability of shielded bearings for high-speed use:

  1. Bearing design: The design of the shielded bearing plays a significant role in its ability to handle high speeds. Factors such as the type of rolling elements (balls or rollers), cage design, and internal clearances affect the bearing’s ability to minimize friction, reduce heat generation, and maintain stability at high speeds. Manufacturers provide specific speed ratings for their shielded bearings, indicating the maximum recommended rotational speed. It’s important to select a shielded bearing with a speed rating that exceeds or matches the operating speed requirements of the application.
  2. Bearing materials: The materials used in shielded bearings can impact their performance at high speeds. High-quality materials with excellent hardness, dimensional stability, and low friction coefficients are preferred for high-speed applications. Common bearing materials include steel, stainless steel, and ceramics. Ceramic bearings, in particular, are known for their high-speed capabilities due to their low density and superior hardness. Consider choosing a bearing material that is well-suited for the anticipated speed and operating conditions.
  3. Lubrication: Proper lubrication is critical for high-speed applications. Lubrication helps reduce friction, dissipate heat, and minimize wear between the bearing components. It’s important to select a lubricant that is specifically recommended for high-speed applications and provides adequate lubrication under the anticipated speed and temperature conditions. The lubrication quantity and method should also be optimized to ensure sufficient lubrication without causing excessive drag or overheating.
  4. Temperature control: High-speed applications can generate significant heat due to increased friction. Adequate temperature control measures, such as proper ventilation, cooling systems, or selecting bearings with heat-resistant materials, may be necessary to prevent excessive temperature rise and potential bearing damage or failure.
  5. Application-specific considerations: High-speed applications may involve additional factors that need to be considered. For example, the presence of external forces, vibration, or misalignments can affect the performance and stability of the shielded bearing at high speeds. It’s important to evaluate these factors and choose a bearing design that can withstand the specific demands of the application.

By considering these factors and selecting shielded bearings with suitable designs, materials, lubrication, and temperature control measures, you can ensure their reliability and performance in high-speed applications.

shielded bearing

How to choose the right shielded bearing for my equipment?

Choosing the right shielded bearing for your equipment is crucial to ensure optimal performance, longevity, and reliability. Here’s a detailed explanation of the steps involved in selecting the right shielded bearing:

  1. Identify the application requirements: Start by understanding the specific requirements of your equipment and its operating conditions. Consider factors such as load (both radial and axial), speed, temperature, vibration, and environmental conditions. Determine the desired bearing life, maintenance intervals, and any special considerations unique to your application.
  2. Understand the bearing characteristics: Familiarize yourself with the different types of shielded bearings available and their respective characteristics. Consider factors such as the type of rolling elements (ball or roller), bearing material, lubrication requirements, and sealing options. Each characteristic affects the bearing’s performance in terms of load capacity, speed capability, temperature resistance, and durability.
  3. Consult bearing manufacturer catalogs and specifications: Refer to the catalogs, technical datasheets, and specifications provided by reputable bearing manufacturers. These resources contain detailed information about the available shielded bearings, including their dimensions, load ratings, speed limits, and other relevant data. Identify bearings that meet your application requirements based on the manufacturer’s recommendations.
  4. Consider bearing material and construction: Evaluate the suitability of different bearing materials for your application. Common options include steel, stainless steel, ceramics, and plastic. Consider factors such as corrosion resistance, temperature resistance, load capacity, and the specific conditions in which the equipment operates. Additionally, evaluate the bearing’s construction, such as the number of shields, cage design, and any special features that enhance performance or reliability.
  5. Calculate the bearing load: Determine the expected load on the bearing, considering both the radial and axial components. Calculate the equivalent dynamic load and static load based on the operating conditions, and compare them against the bearing’s load ratings provided by the manufacturer. Ensure that the selected bearing can handle the anticipated load without premature failure or excessive wear.
  6. Consider lubrication and sealing: Evaluate the lubrication requirements of the shielded bearing. Determine whether the bearing requires grease or oil lubrication and consider factors such as operating speed, temperature, and contamination levels. Additionally, assess the sealing options available for shielded bearings. Seals can help protect the bearing from contaminants and retain lubrication, enhancing its performance and service life.
  7. Seek expert advice: If you’re uncertain about the selection process or have specific application challenges, consider reaching out to bearing manufacturers or their authorized distributors. Their technical experts can provide valuable guidance and recommend the most suitable shielded bearing for your equipment based on their expertise and experience.

By following these steps and considering the relevant factors, you can choose the right shielded bearing that matches your equipment’s requirements. Remember to ensure compatibility with the shaft and housing, and follow proper installation and maintenance practices to maximize the bearing’s performance and longevity.

shielded bearing

What are the advantages of using shielded bearings?

Shielded bearings offer several advantages over other types of bearings. Here’s a detailed explanation of the advantages of using shielded bearings:

  • Contamination Protection: One of the main advantages of shielded bearings is their ability to provide protection against contamination. The shields act as a physical barrier, preventing dust, dirt, moisture, and other contaminants from entering the bearing. This helps maintain the cleanliness of the internal components, reducing the risk of premature wear, damage, or failure.
  • Lubrication Retention: Shielded bearings also help retain lubrication within the bearing. The shields help to contain the lubricant and prevent it from escaping or being contaminated by external factors. This ensures that the rolling elements and raceways are adequately lubricated, reducing friction and wear, and promoting smoother operation and extended bearing life.
  • Simplicity and Cost-Effectiveness: Shielded bearings are relatively simple in design, consisting of an outer shield and an inner ring with rolling elements. This simplicity makes them easy to install and maintain. Additionally, shielded bearings tend to be more cost-effective compared to other bearing types, making them suitable for a wide range of applications.
  • Space-Saving: Shielded bearings have a compact design and do not require additional sealing components. This makes them space-saving and allows for more efficient use of available space in various applications and systems.
  • Speed and Temperature Capability: Shielded bearings are capable of operating at high speeds and handling moderate temperature variations. They are designed to provide stable performance and low friction even under demanding operating conditions.
  • Versatility: Shielded bearings are available in a variety of sizes, configurations, and materials to suit different application requirements. They can be used in a wide range of industries and systems, including automotive, industrial machinery, appliances, and more.
  • Easy Replacement: In the event of bearing failure or maintenance requirements, shielded bearings are relatively easy to replace. The shields can be removed to access the internal components for inspection, lubrication, or replacement, simplifying the maintenance process.

It’s important to note that while shielded bearings offer advantages in terms of contamination protection and lubrication retention, they may not provide the same level of sealing effectiveness as sealed bearings or other specialized bearing types. The choice of bearing type should be based on the specific requirements and operating conditions of the application.

By leveraging the advantages of shielded bearings, you can enhance the performance, reliability, and service life of rotating equipment and systems.

China wholesaler Smr106zz Shielded Stainless Steel Miniature Ball Bearings   connecting rod bearingChina wholesaler Smr106zz Shielded Stainless Steel Miniature Ball Bearings   connecting rod bearing
editor by CX 2024-02-22

China OEM Bearing 6001zz Ball Bearing 12mm X 28mm X 8mm Double Shielded Deep Groove Bearings with High Carbon Steel manufacturer

Product Description

Bearing 6001ZZ Ball Bearing 12mm X 28mm X 8mm Double Shielded Deep Groove Bearings with High Carbon Steel

Bearing parameters:
 

CHROME STEEL*     Dimensions in mm unless otherwise specified
 
Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
      KN
HNS HNS HNS dynamic static
Reference Reference Reference C Co
20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
47 14 6204 6204ZZ 6204-2RS 12.7 6.5
52 15 6304 6304ZZ 6304-2RS 15.9 7.8
25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
52 15 6205 6205ZZ 6205-2RS 14 7.8
62 17 6305 6305ZZ 6305-2RS 22.5 11.6
80 21 6405 6405ZZ 6405-2RS 36.1 19.4
30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
62 16 6206 6206ZZ 6206-2RS 19.5 11.2
72 19 6306 6306ZZ 6306-2RS 28.1 16
90 23 6406 6406ZZ 6406-2RS 43.4 23.9
35 62 14 6007 6007ZZ 6007-2RS 16 10.3
72 17 6207 6207ZZ 6207-2RS 25.5 15.3
80 21 6307 6307ZZ 6307-2RS 33.2 19
100 25 6407 6407ZZ 6407-2RS 55 31
40 68 15 6008 6008ZZ 6008-2RS 13 11.5
80 18 6208 6208ZZ 6208-2RS 29.8 18
90 23 6308 6308ZZ 6308-2RS 39.8 23.3
110 27 6408 6408ZZ 6408-2RS 65.5 37.5
45 75 16 6009 6009ZZ 6009-2RS 21 14.9
85 19 6209 6209ZZ 6209-2RS 32.2 21
100 25 6309 6309ZZ 6309-2RS 51.1 30.5
120 29 6409 6409ZZ 6409-2RS 77.5 45.5
50 80 16 6571 6571ZZ 6571-2RS 22 16.2
90 20 6210 6210ZZ 6210-2RS 34 22.5
110 27 6310 6310ZZ 6310-2RS 59.9 36.9
130 31 6410 6410ZZ 6410-2RS 92.2 55.2
55 90 18 6011 6011ZZ 6011-2RS 30.4 22
100 21 6211 6211ZZ 6211-2RS 43.3 28.1
120 29 6311 6311ZZ 6311-2RS 71.5 44.6
140 33 6411 6411ZZ 6411-2RS 100 62.5
60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
110 22 6212 6212ZZ 6212-2RS 46.1 31.5
130 31 6312 6312ZZ 6312-2RS 79.4 50.4
150 35 6412 6412ZZ 6412-2RS 109 70
65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
120 23 6213 6213ZZ 6213-2RS 54.2 39.3
140 33 6313 6313ZZ 6313-2RS 89.5 59.7
160 37 6413 6413ZZ 6413-2RS 118 78.5
70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
125 24 6214 6214ZZ 6214-2RS 58.9 43.6
150 35 6314 6314ZZ 6314-2RS 101 66
180 42 6414 6414ZZ 6414-2RS 140 99.5
75 115 20 6015 6015ZZ 6015-2RS 31 33.1
130 25 6215 6215ZZ 6215-2RS 64.3 47.5
160 37 6315 6315ZZ 6315-2RS 111 74.2
190 45 6415 6415ZZ 6415-2RS 154 115
80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
140 26 6216 6216ZZ 6216-2RS 68.1 53.3
170 39 6316 6316ZZ 6316-2RS 120 83.9
200 48 6416 6416ZZ 6416-2RS 163 125
85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
150 28 6217 6217ZZ 6217-2RS 83.2 64
180 41 6317 6317ZZ 6317-2RS 132 96.5
210 52 6417 6417ZZ 6417-2RS 175 138
90 140 24 6018 6018ZZ 6018-2RS 58 49.8
160 30 6218 6218ZZ 6218-2RS 92.7 71.3
190 43 6318 6318ZZ 6318-2RS 145 108
225 54 6418 6418ZZ 6418-2RS 192 158
95 145 24 6019 6019ZZ 6019-2RS 57.8 50
170 32 6219 6219ZZ 6219-2RS 105 79.1
200 45 6319 6319ZZ 6319-2RS 157 122
100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
180 34 6220 6220ZZ 6220-2RS 118 88.4
215 47 6320 6320ZZ 6320-2RS 173 140
105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
190 36 6221 6221ZZ 6221-2RS 126 98.8
225 49 6321 6321ZZ 6321-2RS 173 145
110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
200 38 6222 6222ZZ 6222-2RS 136 112
240 50 6322 6322ZZ 6322-2RS 193 171
120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
215 40 6224 6224ZZ 6224-2RS 139 112
260 55 6324 6324ZZ 6324-2RS 217 196
130 200 33 6026 6026ZZ 6026-2RS 105 96.8
230 40 6226 6226ZZ 6226-2RS 148 125
280 58 6326 6326ZZ 6326-2RS 218 205
140 210 33 6571 6571ZZ 6571-2RS 116 108
250 42 6228 6228ZZ 6228-2RS 179 167
300 62 6328 6328ZZ 6328-2RS 275 272
150 225 35 6030 6030ZZ 6030-2RS 132 125
270 45 6230 6230ZZ 6230-2RS 190 183
160 240 38 6032 6032ZZ 6032-2RS 145 138
290 48 6232 6232ZZ 6232-2RS 215 218

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications

Deep groove ball bearing component:

Rich bearings in stock:


Application


Package:

A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your requirement

For more information, contact us directly pls.
  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Contact Angle: 0
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

shielded bearing

What is the price range for shielded bearings?

The price range for shielded bearings can vary depending on several factors, including the bearing type, size, brand, quality, and supplier. Here’s a detailed explanation of the price range for shielded bearings:

The cost of shielded bearings can range from a few dollars to several hundred dollars per bearing. The factors that influence the price of shielded bearings are as follows:

  1. Bearing type: Shielded bearings are available in various types, such as deep groove ball bearings, angular contact bearings, cylindrical roller bearings, and more. The price of shielded bearings can vary depending on the complexity of their design and the intended application.
  2. Bearing size: The size of the shielded bearing significantly impacts its price. Larger bearings that can handle higher loads and speeds tend to be more expensive than smaller bearings.
  3. Brand and quality: Well-known and established bearing brands typically command higher prices due to their reputation for quality and reliability. These brands often invest in research and development, precision manufacturing processes, and quality control measures to ensure their bearings meet or exceed industry standards. Lesser-known or generic brands may offer lower-priced shielded bearings, but their quality and performance may vary.
  4. Supplier and quantity: The supplier or distributor from which the shielded bearings are purchased can also affect the price. Different suppliers may offer different pricing structures or discounts based on factors such as order quantity, customer loyalty, or special promotions.
  5. Application-specific requirements: In some cases, shielded bearings may need to meet specific requirements or industry standards, such as high precision, high temperature resistance, or special certifications. Bearings designed for specialized applications or industries may come with a higher price tag due to the additional engineering and manufacturing considerations.

It’s important to note that the price of shielded bearings is usually indicated per bearing. If multiple bearings are required for an application, the total cost will depend on the quantity needed.

To get an accurate price range for shielded bearings, it’s recommended to contact bearing suppliers or distributors directly. They can provide detailed pricing information based on the specific requirements, quantity, and other factors relevant to the application. Comparing prices from different suppliers and considering the overall value, including quality, reliability, and service, is crucial in making an informed decision.

shielded bearing

Who are the leading manufacturers of shielded bearings?

Several manufacturers specialize in the production of shielded bearings, offering a wide range of options to meet various industrial and commercial needs. Here’s a detailed explanation of some of the leading manufacturers of shielded bearings:

  • SKF: SKF is a well-known global manufacturer of bearings, including shielded bearings. They offer a comprehensive range of shielded bearings in various sizes, configurations, and materials. SKF’s shielded bearings are widely used in industries such as automotive, aerospace, industrial machinery, and power transmission.
  • NSK: NSK is a reputable manufacturer of bearings with a strong presence in the market. They produce a wide range of shielded bearings, known for their high quality and reliability. NSK’s shielded bearings find applications in industries such as automotive, industrial automation, and medical equipment.
  • NTN: NTN is a leading manufacturer of bearings, including shielded bearings, with a global presence. They offer a diverse range of shielded bearings for various applications and industries such as automotive, industrial machinery, and electrical equipment.
  • Timken: Timken is a well-established manufacturer of bearings and related products. They produce shielded bearings that are known for their durability and performance. Timken’s shielded bearings are used in industries such as automotive, aerospace, and heavy machinery.
  • Schaeffler (FAG and INA): Schaeffler is a renowned manufacturer of bearings under the FAG and INA brands. They manufacture shielded bearings with a focus on precision and reliability. Schaeffler’s shielded bearings find applications in industries such as automotive, aerospace, and industrial machinery.
  • Koyo: Koyo, a subsidiary of JTEKT Corporation, is a leading manufacturer of bearings, including shielded bearings. They offer a wide range of shielded bearings known for their quality and performance. Koyo’s shielded bearings are used in various industries such as automotive, industrial machinery, and agriculture.

These manufacturers have established a strong reputation in the bearing industry and are known for their commitment to quality, innovation, and customer satisfaction. However, it’s important to note that this list is not exhaustive, and there are other reputable manufacturers that produce shielded bearings as well.

When selecting a manufacturer for shielded bearings, consider factors such as product quality, reliability, technical support, availability, and pricing. It’s advisable to consult with local distributors or contact the manufacturers directly to find the most suitable supplier for your specific application requirements.

shielded bearing

What are the applications of shielded bearings?

Shielded bearings find applications in various industries and systems where moderate protection against contamination and retention of lubrication is required. Here’s a detailed explanation of the applications of shielded bearings:

1. Automotive Industry:

Shielded bearings are widely used in the automotive industry for various applications, including wheel bearings, engine components, transmission systems, and suspension systems. They provide protection against dust, dirt, and moisture while retaining lubrication, ensuring optimal performance and longevity of automotive components.

2. Industrial Machinery:

In industrial machinery, shielded bearings are commonly used in motors, pumps, fans, conveyors, and other rotating equipment. These bearings help prevent the ingress of contaminants, such as particles or debris present in industrial environments, while maintaining lubrication. Shielded bearings are suitable for applications where regular maintenance and relubrication can be performed.

3. Electric Motors:

Electric motors, including both AC and DC motors, utilize shielded bearings in their construction. These bearings help protect the internal components of the motor from dust, dirt, and moisture, ensuring smooth operation and extending the motor’s service life. Shielded bearings are often used in motor shafts, pulleys, and other rotating parts.

4. Appliances:

Shielded bearings are found in various household appliances, such as washing machines, refrigerators, air conditioners, and vacuum cleaners. They provide protection against contaminants commonly found in domestic environments and help maintain the efficiency and durability of appliance components.

5. Agricultural Equipment:

Agricultural machinery, including tractors, harvesters, and irrigation systems, utilize shielded bearings to withstand the challenging conditions encountered in agricultural operations. These bearings protect against dust, dirt, crop debris, and moisture, ensuring reliable performance and reducing downtime in agricultural equipment.

6. HVAC Systems:

In heating, ventilation, and air conditioning (HVAC) systems, shielded bearings are used in fans, blowers, pumps, and other components. They help prevent the entry of dust and other contaminants commonly present in HVAC environments, ensuring efficient operation and minimizing maintenance requirements.

7. Power Tools:

Shielded bearings are commonly employed in power tools, such as drills, grinders, and saws. They provide protection against dust and debris generated during tool operation, ensuring smooth and reliable performance.

These are just a few examples of the many applications of shielded bearings. The versatility of shielded bearings makes them suitable for a wide range of industries and systems where moderate contamination protection and lubrication retention are required.

It’s important to consult with bearing manufacturers, suppliers, or industry experts to select the appropriate shielded bearings for specific applications, taking into account factors such as load capacity, operating conditions, and maintenance requirements.

China OEM Bearing 6001zz Ball Bearing 12mm X 28mm X 8mm Double Shielded Deep Groove Bearings with High Carbon Steel   manufacturerChina OEM Bearing 6001zz Ball Bearing 12mm X 28mm X 8mm Double Shielded Deep Groove Bearings with High Carbon Steel   manufacturer
editor by CX 2024-02-21

China Standard SMF85-Zz Radial Ball Bearings with Mounted Flange supplier

Product Description

Type No. Metric Type Bore Size: 1.50mm up to 12mm
Inch Type Bore Size: 0.0781″ up to 0.75″ 
Flanged Metric Type Bore Size: 1.50mm up to 12mm
Flanged Inch Type Bore Size: 0.0781″ up to 0.75″ 
Materials Inner/Outer Race AISI440C, AISI420
Balls AISI440C, AISI420, Si3N4 Ceramic
Retainer Rivet Cage, Crown Cage, Nylon Cage
Seals/Shields ZZ, ZZS, TTS, 2RS, 2RU
Precision ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration & Noise Z1, Z1V1, Z2V1, Z2V2, Z3V3
Lubrication SRL,PS2, B325, SRI#2,  M28, Oil Lube, Dried, etc..

We mainly focuses on stainless steel small-sized ball bearings with full ranges. We’re especially good at the production of Extra-thin bearings, Bearings with flange, Hybrid Ceramic ball bearings, Non-standard bearings and Bearings with Teflon seals.

After decade of experiences to understand bearings and the needs of our clients, we spent much time and achieved enough capability for customized bearings, and continuously develop brilliant solutions for end-users. 

Applications: 
1). fishing equipments
2). hobby models
3). remote radio control products
4). power transmissions
5). medical instruments
6). office appliances, and more…

Q1: Can I get a free sample?
A1: We provide samples free in freight collected. For special samples requirement, please contact us for more details. 
Q2: How could I pay?
A2: We prefer T/T or L/C at sight. If you prefer other payment terms, please contact us freely.
Q3: What is your brand and packing way? Can you produce my brand and packing?
A3: Our brand is SGC and our own packing materials. We can make your brand. For more details, please contact us.
Q4: What is the delivery lead time?
A4: It depends on the order quantities. The mass production lead time is about 45-60 days after receipt of the deposit. 
Q5: Are you manufacturer or  trading company?
A5: We are manufacturer and exporter. We provide all kinds of OEM services for clients around the world.
Q6: Where is your main market?
A6: We export to the North America, Mexico, Australia, South-east Asia, Europe, U.A.E., Turkey, and other countries.

Our Services
1. Professional QC and QA team to make sure all products qualified before shipping.
2. Competitive price.
3 .Standard package to ensure the safe transportation.
4. Professional service.

Why choose us?
1. Production
    Qualified production, competitive price, professional service. 
2. Quality
    All products are inspected 100% before shipment by relative testing equipments.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Materials of Races: AISI440c
Materials of Balls: AISI440c
Samples:
US$ 0/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

shielded bearing

How do I replace a shielded bearing?

Replacing a shielded bearing requires careful handling and attention to detail. Here’s a detailed explanation of the steps involved in replacing a shielded bearing:

1. Equipment preparation:

  1. Gather the necessary tools and equipment for the bearing replacement, including appropriate wrenches, bearing pullers, and lubricants.
  2. Ensure the equipment is turned off and all power sources are disconnected.
  3. Follow any safety procedures and wear appropriate personal protective equipment (PPE) as required.

2. Bearing removal:

  1. Identify the location of the shielded bearing that needs to be replaced.
  2. If applicable, remove any external components, such as covers or seals, that may be covering the bearing.
  3. Use the appropriate tools, such as a bearing puller or press, to carefully remove the damaged or worn shielded bearing from its housing. Apply force evenly and avoid causing any damage to the surrounding components.
  4. Inspect the housing and shaft for any signs of damage or wear. Clean the area and remove any debris or contaminants.

3. Bearing installation:

  1. Prepare the new shielded bearing by ensuring it matches the specifications and size of the old bearing.
  2. If necessary, apply a thin layer of lubricant to the bearing’s inner and outer races to facilitate smooth installation.
  3. Position the new shielded bearing into the housing or onto the shaft, aligning it properly.
  4. Apply appropriate force using a press or suitable installation tool to ensure the bearing is fully seated in its designated position. Take care not to apply excessive force, as it can damage the bearing or its surrounding components.
  5. If applicable, reinstall any external components, such as covers or seals, that were removed during the bearing removal process.

4. Post-installation steps:

  1. Clean the area around the newly installed shielded bearing to remove any lubricant or debris.
  2. If necessary, apply the recommended lubricant to the bearing according to the manufacturer’s guidelines.
  3. Perform a visual inspection to ensure the bearing is properly seated, aligned, and secured.
  4. If the equipment has multiple bearings, repeat the above steps for each bearing that needs to be replaced.

5. Testing and verification:

  1. Once the shielded bearing replacement is complete, reassemble any remaining components and ensure they are properly secured.
  2. Turn on the equipment and perform functional tests to verify the proper operation of the bearing replacement.
  3. Monitor the equipment during operation and check for any abnormal noises, vibrations, or temperature changes that may indicate issues with the bearing replacement.
  4. If any problems are detected, stop the equipment and inspect the bearing installation to identify and address the underlying cause.

It’s important to note that the above steps provide a general guideline for replacing shielded bearings. The specific procedure may vary depending on the equipment, bearing type, and manufacturer’s recommendations. Always refer to the equipment and bearing manufacturer’s instructions for detailed guidance and follow proper maintenance and safety protocols throughout the bearing replacement process.

shielded bearing

How to choose the right shielded bearing for my equipment?

Choosing the right shielded bearing for your equipment is crucial to ensure optimal performance, longevity, and reliability. Here’s a detailed explanation of the steps involved in selecting the right shielded bearing:

  1. Identify the application requirements: Start by understanding the specific requirements of your equipment and its operating conditions. Consider factors such as load (both radial and axial), speed, temperature, vibration, and environmental conditions. Determine the desired bearing life, maintenance intervals, and any special considerations unique to your application.
  2. Understand the bearing characteristics: Familiarize yourself with the different types of shielded bearings available and their respective characteristics. Consider factors such as the type of rolling elements (ball or roller), bearing material, lubrication requirements, and sealing options. Each characteristic affects the bearing’s performance in terms of load capacity, speed capability, temperature resistance, and durability.
  3. Consult bearing manufacturer catalogs and specifications: Refer to the catalogs, technical datasheets, and specifications provided by reputable bearing manufacturers. These resources contain detailed information about the available shielded bearings, including their dimensions, load ratings, speed limits, and other relevant data. Identify bearings that meet your application requirements based on the manufacturer’s recommendations.
  4. Consider bearing material and construction: Evaluate the suitability of different bearing materials for your application. Common options include steel, stainless steel, ceramics, and plastic. Consider factors such as corrosion resistance, temperature resistance, load capacity, and the specific conditions in which the equipment operates. Additionally, evaluate the bearing’s construction, such as the number of shields, cage design, and any special features that enhance performance or reliability.
  5. Calculate the bearing load: Determine the expected load on the bearing, considering both the radial and axial components. Calculate the equivalent dynamic load and static load based on the operating conditions, and compare them against the bearing’s load ratings provided by the manufacturer. Ensure that the selected bearing can handle the anticipated load without premature failure or excessive wear.
  6. Consider lubrication and sealing: Evaluate the lubrication requirements of the shielded bearing. Determine whether the bearing requires grease or oil lubrication and consider factors such as operating speed, temperature, and contamination levels. Additionally, assess the sealing options available for shielded bearings. Seals can help protect the bearing from contaminants and retain lubrication, enhancing its performance and service life.
  7. Seek expert advice: If you’re uncertain about the selection process or have specific application challenges, consider reaching out to bearing manufacturers or their authorized distributors. Their technical experts can provide valuable guidance and recommend the most suitable shielded bearing for your equipment based on their expertise and experience.

By following these steps and considering the relevant factors, you can choose the right shielded bearing that matches your equipment’s requirements. Remember to ensure compatibility with the shaft and housing, and follow proper installation and maintenance practices to maximize the bearing’s performance and longevity.

shielded bearing

How to maintain and clean shielded bearings?

Proper maintenance and cleaning are crucial for ensuring the optimal performance and longevity of shielded bearings. Here’s a detailed explanation of how to maintain and clean shielded bearings:

  1. Regular Inspection: Periodically inspect the shielded bearings for any signs of damage, wear, or contamination. Check the shields for dents, deformations, or loosening. Inspect the rolling elements and raceways for signs of pitting, scoring, or abnormal wear. If any issues are found, replace the bearing or take appropriate corrective actions.
  2. Clean Work Environment: Before performing any maintenance on shielded bearings, ensure that the work area is clean and free from dust, dirt, and other contaminants. This helps minimize the risk of introducing particles into the bearing during maintenance.
  3. Use Proper Tools: When handling shielded bearings, use appropriate tools and equipment to avoid damaging the shields or internal components. Avoid using tools with sharp edges that can scratch or deform the shields.
  4. Cleaning Procedure: To clean shielded bearings, follow these steps:
    1. Remove the shields: Carefully remove the shields from the bearing using suitable tools. Be gentle to avoid damaging the shields or bending them out of shape.
    2. Clean the shields: Clean the removed shields using a mild solvent or degreaser. Gently wipe away any dirt or debris using a soft, lint-free cloth. Avoid immersing the shields in solvents for an extended period as it can damage the shields.
    3. Clean the internal components: If necessary, clean the internal components of the bearing using a suitable solvent or degreaser. Use a soft, lint-free cloth or a soft-bristle brush to remove any dirt or old lubricant. Ensure that the solvent used is compatible with the bearing material.
    4. Dry the components: Allow the cleaned shields and internal components to air dry completely or use a low-pressure air source to remove any residual solvent or moisture.
    5. Lubricate the bearing: Apply an appropriate lubricant to the cleaned internal components. Follow the manufacturer’s recommendations for the type and amount of lubricant to be used.
    6. Reinstall the shields: Carefully reinstall the cleaned shields onto the bearing, ensuring they are properly aligned and securely seated.
  5. Relubrication: Depending on the operating conditions and manufacturer’s recommendations, shielded bearings may require periodic relubrication. Monitor the lubricant condition and replenish it as needed. Follow the manufacturer’s guidelines for the relubrication interval and the type of lubricant to be used.
  6. Document Maintenance: Keep a record of the maintenance activities performed on the shielded bearings, including the date, cleaning procedure, lubrication details, and any observations or issues. This documentation can help track the maintenance history and plan future maintenance activities.

It’s important to note that the maintenance requirements may vary depending on the specific application, bearing type, and operating conditions. Always refer to the manufacturer’s instructions and guidelines for the proper maintenance and cleaning procedures of the shielded bearings.

By following these maintenance and cleaning practices, you can ensure the optimal performance and longevity of shielded bearings, minimizing the risk of premature wear, contamination, or failure.

China Standard SMF85-Zz Radial Ball Bearings with Mounted Flange   supplierChina Standard SMF85-Zz Radial Ball Bearings with Mounted Flange   supplier
editor by CX 2024-02-20

China high quality 607zz 607z 607 Deep Groove Ball Bearing 7X19X6mm Double Shielded Chrome Steel Miniature Bearings bearing assembly

Product Description

Product Use
Deep Groove Ball Bearings offer multiple options that serve a wide range of applications.
They typically consist of an Inner Ring, Outer Ring, Balls and Cage. Variants are available with Steel Shields, Rubber Seals (Contact/Non-Contact type), Snap-ring Grooves with Snap-rings, and a variety of Cage types.

These Bearings are designed for radial, axial, and also CZPT load applications. Deep Groove Ball Bearings offer
·Uni or bi-directional load carrying capability
·Very high-speed rotation
·Very good running accuracy
·Low noise and low friction torque
 

Product Parameters

Deep Groove Ball Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Spherical Roller Bearings, Angular Contact Bearings, Needle Roller Bearings, Thrust Ball Bearings, Spherical Plain Bearings

 

item

value

Type

BALL

Structure

Deep Groove

Applicable Industries

Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Farms, Retail, Construction works , Energy & Mining, Other

Bore Size

20mm – 20.03mm

Model Number

6204R3

Precision Rating

P5

Seals Type

2RS

Number of Row

Single row

Place of Origin

China

 

ZheJiang

Product name

6204R3

Material

Chrome Steel GCR15

Application

Agricultural Machinery

Feature

Long Life

Size

20*47*14mm

Package

Original Package

Keywords

High Stability

Quality

High Qulity

 

Product Description

 

Deep groove ball bearing

Deep groove ball bearing , formerly known as single-row radial ball bearing, is the most widely used rolling bearing. It is characterized by low friction resistance and high rotation speed, and can be used on parts bearing radial load or combined radial and axial load simultaneously, and also on parts bearing axial load, such as small power motors, automobile and tractor gearboxes, machine tool gearboxes, general machines, tools, etc.

Bearing No.

Inner diameter(D)(mm)

Outer diameter(D)(mm)

Thickness(B)(mm)

6000

10

26

8

6001-2RS

12

28

8

6002

15

32

9

6003

17

35

10

6004-2RS

20

42

12

6005-2RS

25

47

12

6006

30

55

13

6007

35

62

14

6008

40

68

15

6009

45

75

16

6571

50

80

16

6011

55

90

18

6012

60

95

18

6013

65

100

18

6014

70

110

20

6015

75

115

20

6016

80

125

22

6017

85

130

22

6018

90

140

24

6019

95

145

24

6571

100

150

24

6200

10

30

9

6201

12

32

10

6202

15

35

11

6203

17

40

12

6204-2RS

20

47

14

6205-2RS

25

52

15

6206

30

62

16

6207

35

72

17

6208

40

80

18

6209

45

85

19

6210

50

90

20

6211

55

100

21

6212

60

110

22

6213

65

120

23

6214

70

125

24

6215

75

130

25

6216

80

140

26

6217

85

150

28

6218

90

160

30

6219

95

170

32

6220

100

180

34

Detailed Photos

Product Application

 

Company Profile

 

Packaging & Shipping

 

FAQ

Q: Are you trading company or manufacturer ?

 A: We are factory. We have our own brand:.If you interested in our product,I can take you to visit our factory.

 Q: How long is your delivery time?
 A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is  according to quantity.

Q: Where is your factory located? How can I visit there?
 A: Our factory is located in ZheJiang Province,You can take the high-speed rail or plane to visit.

Q: Do you provide samples ? it is free charge?
 A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q:The MOQ is how much?
 A: About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a 
     product is Non-standard size,need customize,we will according the product size to determine the MOQ.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 1
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 0.01/Set
1 Set(Min.Order)

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Order Sample

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about shipping cost and estimated delivery time.
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Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

shielded bearing

How do I replace a shielded bearing?

Replacing a shielded bearing requires careful handling and attention to detail. Here’s a detailed explanation of the steps involved in replacing a shielded bearing:

1. Equipment preparation:

  1. Gather the necessary tools and equipment for the bearing replacement, including appropriate wrenches, bearing pullers, and lubricants.
  2. Ensure the equipment is turned off and all power sources are disconnected.
  3. Follow any safety procedures and wear appropriate personal protective equipment (PPE) as required.

2. Bearing removal:

  1. Identify the location of the shielded bearing that needs to be replaced.
  2. If applicable, remove any external components, such as covers or seals, that may be covering the bearing.
  3. Use the appropriate tools, such as a bearing puller or press, to carefully remove the damaged or worn shielded bearing from its housing. Apply force evenly and avoid causing any damage to the surrounding components.
  4. Inspect the housing and shaft for any signs of damage or wear. Clean the area and remove any debris or contaminants.

3. Bearing installation:

  1. Prepare the new shielded bearing by ensuring it matches the specifications and size of the old bearing.
  2. If necessary, apply a thin layer of lubricant to the bearing’s inner and outer races to facilitate smooth installation.
  3. Position the new shielded bearing into the housing or onto the shaft, aligning it properly.
  4. Apply appropriate force using a press or suitable installation tool to ensure the bearing is fully seated in its designated position. Take care not to apply excessive force, as it can damage the bearing or its surrounding components.
  5. If applicable, reinstall any external components, such as covers or seals, that were removed during the bearing removal process.

4. Post-installation steps:

  1. Clean the area around the newly installed shielded bearing to remove any lubricant or debris.
  2. If necessary, apply the recommended lubricant to the bearing according to the manufacturer’s guidelines.
  3. Perform a visual inspection to ensure the bearing is properly seated, aligned, and secured.
  4. If the equipment has multiple bearings, repeat the above steps for each bearing that needs to be replaced.

5. Testing and verification:

  1. Once the shielded bearing replacement is complete, reassemble any remaining components and ensure they are properly secured.
  2. Turn on the equipment and perform functional tests to verify the proper operation of the bearing replacement.
  3. Monitor the equipment during operation and check for any abnormal noises, vibrations, or temperature changes that may indicate issues with the bearing replacement.
  4. If any problems are detected, stop the equipment and inspect the bearing installation to identify and address the underlying cause.

It’s important to note that the above steps provide a general guideline for replacing shielded bearings. The specific procedure may vary depending on the equipment, bearing type, and manufacturer’s recommendations. Always refer to the equipment and bearing manufacturer’s instructions for detailed guidance and follow proper maintenance and safety protocols throughout the bearing replacement process.

shielded bearing

How do shielded bearings handle radial and axial loads?

Shielded bearings are designed to handle both radial and axial loads, although the specific load capacities may vary depending on the bearing design and size. Here’s a detailed explanation of how shielded bearings handle radial and axial loads:

Radial Loads: Radial loads are forces that act perpendicular to the bearing’s axis, causing it to rotate. Shielded bearings can handle radial loads by distributing the load evenly across the rolling elements, races, and the bearing’s internal structure. The rolling elements, typically balls or rollers, transmit the load from the outer race to the inner race. The races are the ring-like structures that contain the rolling elements and guide their movement. The distribution of the load helps prevent localized stress and ensures that the bearing can support the applied radial load without excessive deformation or premature failure.

The load-carrying capacity of a shielded bearing under radial loads depends on various factors, such as the bearing’s size, design, materials, and the number and size of the rolling elements. Manufacturers provide load ratings for shielded bearings, which indicate the maximum radial load that the bearing can sustain under specific operating conditions. It’s crucial to consider these load ratings and ensure that the applied radial load falls within the recommended limits to prevent bearing failure.

Axial Loads: Axial loads are forces that act parallel to the bearing’s axis, causing it to move in the axial direction. Shielded bearings can handle axial loads to some extent, but their capacity to resist axial loads is generally lower compared to their radial load capacity. The ability of a shielded bearing to handle axial loads depends on its design, including the type of rolling elements and the presence of additional features such as cages or thrust washers.

In applications with predominantly axial loads, specialized bearing designs like thrust bearings or angular contact bearings may be more suitable. These bearings are specifically engineered to handle higher axial loads and provide enhanced axial load-carrying capabilities.

It’s important to note that the load-carrying capacities of shielded bearings may also be influenced by factors such as the speed of rotation, operating temperature, lubrication, and the presence of any external forces or moments acting on the bearing. Therefore, it’s crucial to consult the manufacturer’s specifications and guidelines to determine the appropriate bearing type and size for a given load application.

By understanding the load requirements of your application and selecting the appropriate shielded bearing with sufficient load capacity, you can ensure reliable and efficient operation while minimizing the risk of premature failure or damage to the bearing.

shielded bearing

How to maintain and clean shielded bearings?

Proper maintenance and cleaning are crucial for ensuring the optimal performance and longevity of shielded bearings. Here’s a detailed explanation of how to maintain and clean shielded bearings:

  1. Regular Inspection: Periodically inspect the shielded bearings for any signs of damage, wear, or contamination. Check the shields for dents, deformations, or loosening. Inspect the rolling elements and raceways for signs of pitting, scoring, or abnormal wear. If any issues are found, replace the bearing or take appropriate corrective actions.
  2. Clean Work Environment: Before performing any maintenance on shielded bearings, ensure that the work area is clean and free from dust, dirt, and other contaminants. This helps minimize the risk of introducing particles into the bearing during maintenance.
  3. Use Proper Tools: When handling shielded bearings, use appropriate tools and equipment to avoid damaging the shields or internal components. Avoid using tools with sharp edges that can scratch or deform the shields.
  4. Cleaning Procedure: To clean shielded bearings, follow these steps:
    1. Remove the shields: Carefully remove the shields from the bearing using suitable tools. Be gentle to avoid damaging the shields or bending them out of shape.
    2. Clean the shields: Clean the removed shields using a mild solvent or degreaser. Gently wipe away any dirt or debris using a soft, lint-free cloth. Avoid immersing the shields in solvents for an extended period as it can damage the shields.
    3. Clean the internal components: If necessary, clean the internal components of the bearing using a suitable solvent or degreaser. Use a soft, lint-free cloth or a soft-bristle brush to remove any dirt or old lubricant. Ensure that the solvent used is compatible with the bearing material.
    4. Dry the components: Allow the cleaned shields and internal components to air dry completely or use a low-pressure air source to remove any residual solvent or moisture.
    5. Lubricate the bearing: Apply an appropriate lubricant to the cleaned internal components. Follow the manufacturer’s recommendations for the type and amount of lubricant to be used.
    6. Reinstall the shields: Carefully reinstall the cleaned shields onto the bearing, ensuring they are properly aligned and securely seated.
  5. Relubrication: Depending on the operating conditions and manufacturer’s recommendations, shielded bearings may require periodic relubrication. Monitor the lubricant condition and replenish it as needed. Follow the manufacturer’s guidelines for the relubrication interval and the type of lubricant to be used.
  6. Document Maintenance: Keep a record of the maintenance activities performed on the shielded bearings, including the date, cleaning procedure, lubrication details, and any observations or issues. This documentation can help track the maintenance history and plan future maintenance activities.

It’s important to note that the maintenance requirements may vary depending on the specific application, bearing type, and operating conditions. Always refer to the manufacturer’s instructions and guidelines for the proper maintenance and cleaning procedures of the shielded bearings.

By following these maintenance and cleaning practices, you can ensure the optimal performance and longevity of shielded bearings, minimizing the risk of premature wear, contamination, or failure.

China high quality 607zz 607z 607 Deep Groove Ball Bearing 7X19X6mm Double Shielded Chrome Steel Miniature Bearings   bearing assemblyChina high quality 607zz 607z 607 Deep Groove Ball Bearing 7X19X6mm Double Shielded Chrome Steel Miniature Bearings   bearing assembly
editor by CX 2024-02-20

Best Sales

shielded bearing

How do I replace a shielded bearing?

Replacing a shielded bearing requires careful handling and attention to detail. Here’s a detailed explanation of the steps involved in replacing a shielded bearing:

1. Equipment preparation:

  1. Gather the necessary tools and equipment for the bearing replacement, including appropriate wrenches, bearing pullers, and lubricants.
  2. Ensure the equipment is turned off and all power sources are disconnected.
  3. Follow any safety procedures and wear appropriate personal protective equipment (PPE) as required.

2. Bearing removal:

  1. Identify the location of the shielded bearing that needs to be replaced.
  2. If applicable, remove any external components, such as covers or seals, that may be covering the bearing.
  3. Use the appropriate tools, such as a bearing puller or press, to carefully remove the damaged or worn shielded bearing from its housing. Apply force evenly and avoid causing any damage to the surrounding components.
  4. Inspect the housing and shaft for any signs of damage or wear. Clean the area and remove any debris or contaminants.

3. Bearing installation:

  1. Prepare the new shielded bearing by ensuring it matches the specifications and size of the old bearing.
  2. If necessary, apply a thin layer of lubricant to the bearing’s inner and outer races to facilitate smooth installation.
  3. Position the new shielded bearing into the housing or onto the shaft, aligning it properly.
  4. Apply appropriate force using a press or suitable installation tool to ensure the bearing is fully seated in its designated position. Take care not to apply excessive force, as it can damage the bearing or its surrounding components.
  5. If applicable, reinstall any external components, such as covers or seals, that were removed during the bearing removal process.

4. Post-installation steps:

  1. Clean the area around the newly installed shielded bearing to remove any lubricant or debris.
  2. If necessary, apply the recommended lubricant to the bearing according to the manufacturer’s guidelines.
  3. Perform a visual inspection to ensure the bearing is properly seated, aligned, and secured.
  4. If the equipment has multiple bearings, repeat the above steps for each bearing that needs to be replaced.

5. Testing and verification:

  1. Once the shielded bearing replacement is complete, reassemble any remaining components and ensure they are properly secured.
  2. Turn on the equipment and perform functional tests to verify the proper operation of the bearing replacement.
  3. Monitor the equipment during operation and check for any abnormal noises, vibrations, or temperature changes that may indicate issues with the bearing replacement.
  4. If any problems are detected, stop the equipment and inspect the bearing installation to identify and address the underlying cause.

It’s important to note that the above steps provide a general guideline for replacing shielded bearings. The specific procedure may vary depending on the equipment, bearing type, and manufacturer’s recommendations. Always refer to the equipment and bearing manufacturer’s instructions for detailed guidance and follow proper maintenance and safety protocols throughout the bearing replacement process.

shielded bearing

What is the lifespan of a shielded bearing?

The lifespan of a shielded bearing can vary depending on various factors, including the application, operating conditions, maintenance practices, and quality of the bearing itself. Here’s a detailed explanation of the factors that influence the lifespan of a shielded bearing:

Application: The specific application in which the shielded bearing is used plays a significant role in its lifespan. Factors such as the type of equipment, load magnitude, speed, and operating environment can impact the bearing’s longevity. For example, a shielded bearing used in a high-speed machining center may have a different lifespan compared to a bearing used in a conveyor system with moderate speeds.

Operating Conditions: The operating conditions, including temperature, humidity, contamination levels, and vibration, can affect the bearing’s lifespan. Extreme temperatures, corrosive environments, or high levels of dust and debris can accelerate wear and decrease the bearing’s life. Adequate lubrication and proper sealing can help protect the bearing and extend its lifespan.

Maintenance Practices: Regular maintenance and proper handling can significantly impact the lifespan of a shielded bearing. Maintenance activities such as lubrication, inspection, and monitoring can help identify potential issues and prevent premature failure. Improper handling during installation or maintenance procedures can introduce damage to the bearing, reducing its lifespan.

Bearing Quality: The quality of the shielded bearing itself is crucial in determining its lifespan. Bearings from reputable manufacturers that adhere to stringent quality control processes and use high-quality materials tend to have longer lifespans. It’s advisable to select bearings from reliable sources and ensure they meet industry standards and specifications.

Load and Speed: The magnitude and direction of the load and the operating speed have a direct impact on the bearing’s lifespan. Bearings designed for higher load capacities and speeds are typically more durable and have longer lifespans. Exceeding the manufacturer’s recommended load or speed limits can lead to premature wear and failure.

Given the various factors influencing a shielded bearing’s lifespan, it’s challenging to provide a specific duration. However, with proper selection, installation, and maintenance, shielded bearings can typically provide satisfactory performance and lifespans ranging from several thousand to several hundred thousand hours of operation.

It’s essential to consult with bearing manufacturers, review their technical specifications and guidelines, and consider the application-specific factors to estimate the expected lifespan of a shielded bearing accurately. Additionally, monitoring the bearing’s condition through regular inspections and implementing proactive maintenance practices can help optimize its lifespan and minimize unexpected failures.

shielded bearing

What are the applications of shielded bearings?

Shielded bearings find applications in various industries and systems where moderate protection against contamination and retention of lubrication is required. Here’s a detailed explanation of the applications of shielded bearings:

1. Automotive Industry:

Shielded bearings are widely used in the automotive industry for various applications, including wheel bearings, engine components, transmission systems, and suspension systems. They provide protection against dust, dirt, and moisture while retaining lubrication, ensuring optimal performance and longevity of automotive components.

2. Industrial Machinery:

In industrial machinery, shielded bearings are commonly used in motors, pumps, fans, conveyors, and other rotating equipment. These bearings help prevent the ingress of contaminants, such as particles or debris present in industrial environments, while maintaining lubrication. Shielded bearings are suitable for applications where regular maintenance and relubrication can be performed.

3. Electric Motors:

Electric motors, including both AC and DC motors, utilize shielded bearings in their construction. These bearings help protect the internal components of the motor from dust, dirt, and moisture, ensuring smooth operation and extending the motor’s service life. Shielded bearings are often used in motor shafts, pulleys, and other rotating parts.

4. Appliances:

Shielded bearings are found in various household appliances, such as washing machines, refrigerators, air conditioners, and vacuum cleaners. They provide protection against contaminants commonly found in domestic environments and help maintain the efficiency and durability of appliance components.

5. Agricultural Equipment:

Agricultural machinery, including tractors, harvesters, and irrigation systems, utilize shielded bearings to withstand the challenging conditions encountered in agricultural operations. These bearings protect against dust, dirt, crop debris, and moisture, ensuring reliable performance and reducing downtime in agricultural equipment.

6. HVAC Systems:

In heating, ventilation, and air conditioning (HVAC) systems, shielded bearings are used in fans, blowers, pumps, and other components. They help prevent the entry of dust and other contaminants commonly present in HVAC environments, ensuring efficient operation and minimizing maintenance requirements.

7. Power Tools:

Shielded bearings are commonly employed in power tools, such as drills, grinders, and saws. They provide protection against dust and debris generated during tool operation, ensuring smooth and reliable performance.

These are just a few examples of the many applications of shielded bearings. The versatility of shielded bearings makes them suitable for a wide range of industries and systems where moderate contamination protection and lubrication retention are required.

It’s important to consult with bearing manufacturers, suppliers, or industry experts to select the appropriate shielded bearings for specific applications, taking into account factors such as load capacity, operating conditions, and maintenance requirements.

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editor by CX 2024-02-19

China Best Sales 1208 Bearing Size 40_80_18mm Self_Aligning Bearing 1204 1203 1202 1200 1205 1206 1207 1209 1210 1211 bearing and race

Product Description

DETA

 

ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

 

PRODUCT OVERVIEW

Bearing No Dimensionmm) MabB(kg Bearing No Dimension(mm) Mass(kg
d  D B d D B
1200 10  30 9 0.035 1300 10   35 11 0.060
1201 12  32 10 0.042 1301 12   37 12 0.070
1202 15  35 11 0.051 1302 15   42 13 0.100
1203 17  40 12 0.076 1303 17   47 14 0.140
1204 20  47 14 0.120 1304 20   52 15 0.170
1206 25  52 15 0.140 1305 25   62 17 0.260
1206 30  62 16 0.230 1306 30   72 19 0.400
1207 35  72 17 0.320 1307 35   80 21 0.540
1208 40  80 18 0.410 1308 40   90 23 0.710
1209 45  85 19 0.490 1309 45  100 25 0.960
1210 50  90 20 0.540 1310 50  110 27 1.210
1211 55  100 21 0.720 1311 55  120 29 1.580
1212 60  110 22 0.900 1312 60  180 31 1.90
1213 65  120 23 0.920 1313 65  140 33 2.390
1214 70  125 24 1.290 1314 70  150 35 3.000
1215 75  130 25 1.350 1315 75  160 37 3.600
1216 80  140 26 1.650 1316 80  170 39 4.200
1217 85  150 28 2.100 2300 10   35 17 0.090
2200 10  30 14 0.050 2301 12   37 17 0.100
2201 12  32 14 0.053 2302 15   42 17 0.110
2202 15  35 14 0.600 2303 17   47 19 0.170
2203 17  40 16 0.090 2304 20   52 21 0.220
2204 20  47 18 0.150 2305 25   62 24 0.350
2205 25  52 18 0.190 2306 50   72 27 0.500
2206 80  62 20 0.260 2307 35   80 31 0.680
2207 35  72 23 0.440 2308 40   90 33 0.930
2208 40  90 23 0.530 2309 45  100 36 1.250
2209 45  85 23 0.550 2310 50  110 40 1.640
2210 50  90 23 0.680 2311 55  120 43 2.100
2211 55  100 25 0.810 2312 60  130 46 2.600
2212 60  110 28 1.100 2313 65  140 48 3.200
2213 65  120 31 1.500 2314 70  150 51 3.900
2214 70  125 31 1.620 2315 75  160 55 4.700
2215 75  130 31 1.720          

Product features: mainly bear radial load, at the same time can bear small axial load. The axial displacement of the shaft (shell) is limited within the clearance limit, with automatic self-aligning performance, allowing the normal work under the condition of relatively small inclination inside and outside, suitable for supporting seat holes can not strictly ensure the coaxiality of the parts.
Main applications of self-aligning ball bearing:
low noise motor, automobile, motorcycle, woodworking machinery, transmission shaft of textile machinery, mining machinery, mechanical and electrical equipment, plastic machinery, work equipment, medical equipment, fitness and sports equipment and general machinery, etc.

 

Detailed Photos

 

OUR PRODUCTS

 

SCOPE OF APPLICATION

 

PRODUCTION PROCESS

PRODUCT PACKAGING

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

D. Delivery time :7-35 days ( by sea or by air )  

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

Company Profile

“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

OUR STRENGTHS

Q1: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q2: Do you receive customized order?

A: Yes, ODM & OEM are welcomed.

Q3: What’s the lead time?

A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What’s your payment terms?

A: We receive Escrow, T/T, West Union, Cash and etc.

 

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Deliver Time: 0-15days
Transport: by Land or Sea or Air
Bearing Clearance: C0 C2 C3 C4
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

shielded bearing

How to properly lubricate a shielded bearing?

Proper lubrication is crucial for the optimal performance and longevity of shielded bearings. Here’s a detailed explanation of how to properly lubricate a shielded bearing:

1. Select the appropriate lubricant: Choose a lubricant that is specifically recommended by the bearing manufacturer for the intended application and operating conditions. Consider factors such as temperature range, speed, load, and environmental conditions when selecting the lubricant. Common types of lubricants used for shielded bearings include grease and oil.

2. Determine the lubrication interval: The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. In some cases, bearings come pre-lubricated and may not require immediate lubrication. However, it’s important to establish a lubrication schedule based on factors such as operating hours, speed, and load to ensure consistent lubrication throughout the bearing’s lifespan.

3. Clean the bearing and surrounding area: Before lubrication, ensure that the bearing and its surrounding area are clean and free from dirt, dust, and contaminants. Use appropriate cleaning methods and tools to remove any debris that could potentially contaminate the lubricant and affect the bearing’s performance.

4. Choose the lubrication method: There are several methods to lubricate shielded bearings, including manual lubrication and automated lubrication systems:

  1. Manual lubrication: For manual lubrication, carefully apply the lubricant to the bearing while ensuring even distribution. Use the manufacturer’s recommended quantity of lubricant and avoid over-lubrication, as it can lead to excess heat generation, increased friction, and premature bearing failure. Pay attention to evenly coat the rolling elements and races with the lubricant.
  2. Automated lubrication systems: In applications with high-speed or hard-to-reach bearings, automated lubrication systems can provide more precise and consistent lubrication. These systems can be programmed to deliver the appropriate amount of lubricant at regular intervals, ensuring optimal lubrication without the need for manual intervention.

5. Monitor and inspect: Regularly monitor the condition of the lubricant and the bearing’s performance. Check for any signs of contamination, degradation, or inadequate lubrication. Implement a routine inspection schedule to detect any potential issues early and take corrective actions as necessary. If the lubricant appears dirty or contaminated, or if the bearing shows signs of abnormal wear or increased friction, it may be necessary to clean and re-lubricate the bearing.

6. Follow manufacturer guidelines: Always refer to the manufacturer’s recommendations and guidelines for lubrication procedures, lubricant types, quantities, and maintenance intervals specific to the shielded bearing model and application. Manufacturers often provide detailed instructions and specifications to ensure proper lubrication and maximize the bearing’s performance and lifespan.

By following these steps and adhering to the manufacturer’s guidelines, you can ensure that the shielded bearings are properly lubricated, promoting smooth operation, reducing friction and wear, and prolonging the bearing’s service life.

shielded bearing

What is the lifespan of a shielded bearing?

The lifespan of a shielded bearing can vary depending on various factors, including the application, operating conditions, maintenance practices, and quality of the bearing itself. Here’s a detailed explanation of the factors that influence the lifespan of a shielded bearing:

Application: The specific application in which the shielded bearing is used plays a significant role in its lifespan. Factors such as the type of equipment, load magnitude, speed, and operating environment can impact the bearing’s longevity. For example, a shielded bearing used in a high-speed machining center may have a different lifespan compared to a bearing used in a conveyor system with moderate speeds.

Operating Conditions: The operating conditions, including temperature, humidity, contamination levels, and vibration, can affect the bearing’s lifespan. Extreme temperatures, corrosive environments, or high levels of dust and debris can accelerate wear and decrease the bearing’s life. Adequate lubrication and proper sealing can help protect the bearing and extend its lifespan.

Maintenance Practices: Regular maintenance and proper handling can significantly impact the lifespan of a shielded bearing. Maintenance activities such as lubrication, inspection, and monitoring can help identify potential issues and prevent premature failure. Improper handling during installation or maintenance procedures can introduce damage to the bearing, reducing its lifespan.

Bearing Quality: The quality of the shielded bearing itself is crucial in determining its lifespan. Bearings from reputable manufacturers that adhere to stringent quality control processes and use high-quality materials tend to have longer lifespans. It’s advisable to select bearings from reliable sources and ensure they meet industry standards and specifications.

Load and Speed: The magnitude and direction of the load and the operating speed have a direct impact on the bearing’s lifespan. Bearings designed for higher load capacities and speeds are typically more durable and have longer lifespans. Exceeding the manufacturer’s recommended load or speed limits can lead to premature wear and failure.

Given the various factors influencing a shielded bearing’s lifespan, it’s challenging to provide a specific duration. However, with proper selection, installation, and maintenance, shielded bearings can typically provide satisfactory performance and lifespans ranging from several thousand to several hundred thousand hours of operation.

It’s essential to consult with bearing manufacturers, review their technical specifications and guidelines, and consider the application-specific factors to estimate the expected lifespan of a shielded bearing accurately. Additionally, monitoring the bearing’s condition through regular inspections and implementing proactive maintenance practices can help optimize its lifespan and minimize unexpected failures.

shielded bearing

What are the advantages of using shielded bearings?

Shielded bearings offer several advantages over other types of bearings. Here’s a detailed explanation of the advantages of using shielded bearings:

  • Contamination Protection: One of the main advantages of shielded bearings is their ability to provide protection against contamination. The shields act as a physical barrier, preventing dust, dirt, moisture, and other contaminants from entering the bearing. This helps maintain the cleanliness of the internal components, reducing the risk of premature wear, damage, or failure.
  • Lubrication Retention: Shielded bearings also help retain lubrication within the bearing. The shields help to contain the lubricant and prevent it from escaping or being contaminated by external factors. This ensures that the rolling elements and raceways are adequately lubricated, reducing friction and wear, and promoting smoother operation and extended bearing life.
  • Simplicity and Cost-Effectiveness: Shielded bearings are relatively simple in design, consisting of an outer shield and an inner ring with rolling elements. This simplicity makes them easy to install and maintain. Additionally, shielded bearings tend to be more cost-effective compared to other bearing types, making them suitable for a wide range of applications.
  • Space-Saving: Shielded bearings have a compact design and do not require additional sealing components. This makes them space-saving and allows for more efficient use of available space in various applications and systems.
  • Speed and Temperature Capability: Shielded bearings are capable of operating at high speeds and handling moderate temperature variations. They are designed to provide stable performance and low friction even under demanding operating conditions.
  • Versatility: Shielded bearings are available in a variety of sizes, configurations, and materials to suit different application requirements. They can be used in a wide range of industries and systems, including automotive, industrial machinery, appliances, and more.
  • Easy Replacement: In the event of bearing failure or maintenance requirements, shielded bearings are relatively easy to replace. The shields can be removed to access the internal components for inspection, lubrication, or replacement, simplifying the maintenance process.

It’s important to note that while shielded bearings offer advantages in terms of contamination protection and lubrication retention, they may not provide the same level of sealing effectiveness as sealed bearings or other specialized bearing types. The choice of bearing type should be based on the specific requirements and operating conditions of the application.

By leveraging the advantages of shielded bearings, you can enhance the performance, reliability, and service life of rotating equipment and systems.

China Best Sales 1208 Bearing Size 40_80_18mm Self_Aligning Bearing 1204 1203 1202 1200 1205 1206 1207 1209 1210 1211   bearing and raceChina Best Sales 1208 Bearing Size 40_80_18mm Self_Aligning Bearing 1204 1203 1202 1200 1205 1206 1207 1209 1210 1211   bearing and race
editor by CX 2024-02-18

China Hot selling CZPT Bearing 2215m Self Aligning Ball Bearing 2215 wholesaler

Product Description

DETA

 

ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

 

PRODUCT OVERVIEW

Bearing No Dimensionmm) MabB(kg Bearing No Dimension(mm) Mass(kg
d  D B d D B
1200 10  30 9 0.035 1300 10   35 11 0.060
1201 12  32 10 0.042 1301 12   37 12 0.070
1202 15  35 11 0.051 1302 15   42 13 0.100
1203 17  40 12 0.076 1303 17   47 14 0.140
1204 20  47 14 0.120 1304 20   52 15 0.170
1206 25  52 15 0.140 1305 25   62 17 0.260
1206 30  62 16 0.230 1306 30   72 19 0.400
1207 35  72 17 0.320 1307 35   80 21 0.540
1208 40  80 18 0.410 1308 40   90 23 0.710
1209 45  85 19 0.490 1309 45  100 25 0.960
1210 50  90 20 0.540 1310 50  110 27 1.210
1211 55  100 21 0.720 1311 55  120 29 1.580
1212 60  110 22 0.900 1312 60  180 31 1.90
1213 65  120 23 0.920 1313 65  140 33 2.390
1214 70  125 24 1.290 1314 70  150 35 3.000
1215 75  130 25 1.350 1315 75  160 37 3.600
1216 80  140 26 1.650 1316 80  170 39 4.200
1217 85  150 28 2.100 2300 10   35 17 0.090
2200 10  30 14 0.050 2301 12   37 17 0.100
2201 12  32 14 0.053 2302 15   42 17 0.110
2202 15  35 14 0.600 2303 17   47 19 0.170
2203 17  40 16 0.090 2304 20   52 21 0.220
2204 20  47 18 0.150 2305 25   62 24 0.350
2205 25  52 18 0.190 2306 50   72 27 0.500
2206 80  62 20 0.260 2307 35   80 31 0.680
2207 35  72 23 0.440 2308 40   90 33 0.930
2208 40  90 23 0.530 2309 45  100 36 1.250
2209 45  85 23 0.550 2310 50  110 40 1.640
2210 50  90 23 0.680 2311 55  120 43 2.100
2211 55  100 25 0.810 2312 60  130 46 2.600
2212 60  110 28 1.100 2313 65  140 48 3.200
2213 65  120 31 1.500 2314 70  150 51 3.900
2214 70  125 31 1.620 2315 75  160 55 4.700
2215 75  130 31 1.720          

Product features: mainly bear radial load, at the same time can bear small axial load. The axial displacement of the shaft (shell) is limited within the clearance limit, with automatic self-aligning performance, allowing the normal work under the condition of relatively small inclination inside and outside, suitable for supporting seat holes can not strictly ensure the coaxiality of the parts.
Main applications of self-aligning ball bearing:
low noise motor, automobile, motorcycle, woodworking machinery, transmission shaft of textile machinery, mining machinery, mechanical and electrical equipment, plastic machinery, work equipment, medical equipment, fitness and sports equipment and general machinery, etc.

 

Detailed Photos

 

OUR PRODUCTS

 

SCOPE OF APPLICATION

 

PRODUCTION PROCESS

PRODUCT PACKAGING

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

D. Delivery time :7-35 days ( by sea or by air )  

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

Company Profile

“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

OUR STRENGTHS

Q1: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q2: Do you receive customized order?

A: Yes, ODM & OEM are welcomed.

Q3: What’s the lead time?

A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What’s your payment terms?

A: We receive Escrow, T/T, West Union, Cash and etc.

 

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Deliver Time: 0-15days
Transport: by Land or Sea or Air
Bearing Clearance: C0 C2 C3 C4
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

shielded bearing

How to identify the specifications of a shielded bearing?

Identifying the specifications of a shielded bearing is essential for selecting the appropriate replacement or determining compatibility with a specific application. Here’s a detailed explanation of how to identify the specifications of a shielded bearing:

  1. Manufacturer markings: Start by examining the bearing for any markings or labels provided by the manufacturer. These markings typically include important information such as the manufacturer’s logo, bearing part number, and sometimes additional codes or symbols.
  2. Bearing part number: The bearing part number is often the most crucial piece of information for identifying the specifications of a shielded bearing. It usually consists of a combination of letters, numbers, and symbols unique to that specific bearing model. The part number can be used to cross-reference with the manufacturer’s catalog or website to obtain detailed specifications.
  3. Bearing type and series: Determine the type of shielded bearing, such as deep groove ball bearing, angular contact bearing, or cylindrical roller bearing. Additionally, note the bearing series, which indicates the design and performance characteristics of the bearing within a specific size range.
  4. Size dimensions: Measure the bearing’s inner diameter (ID), outer diameter (OD), and width (or thickness). These dimensions are commonly expressed in millimeters (mm) and are crucial for ensuring compatibility with the bearing housing or shaft.
  5. Load and speed ratings: The load and speed ratings of a shielded bearing indicate its capacity to handle radial and axial loads, as well as its maximum allowable rotational speed. These ratings are typically specified by the manufacturer and can be found in their catalog or technical documentation.
  6. Bearing materials: Take note of the materials used in the construction of the shielded bearing, especially the inner and outer rings, rolling elements, and shields. Common materials include stainless steel, chrome steel, ceramics, and various types of polymers. The choice of materials can affect the bearing’s performance and suitability for specific environments.
  7. Sealing or shielding type: Determine the specific type of shield used in the bearing, such as metal shields (usually made of steel or stainless steel) or non-metallic shields (such as rubber or plastic). This information is important for understanding the level of protection provided by the shield against contaminants and debris.
  8. Additional features: Some shielded bearings may have additional features or specifications, such as special coatings for enhanced corrosion resistance, high-temperature capabilities, or specific industry certifications. These features should be identified and considered if they are relevant to the intended application.

It’s important to note that the above steps provide a general guideline for identifying the specifications of a shielded bearing. The specific information and format may vary depending on the manufacturer and bearing model. Consulting the manufacturer’s catalog, technical documentation, or reaching out to their customer support can provide more detailed and accurate information about the bearing’s specifications.

shielded bearing

Who are the leading manufacturers of shielded bearings?

Several manufacturers specialize in the production of shielded bearings, offering a wide range of options to meet various industrial and commercial needs. Here’s a detailed explanation of some of the leading manufacturers of shielded bearings:

  • SKF: SKF is a well-known global manufacturer of bearings, including shielded bearings. They offer a comprehensive range of shielded bearings in various sizes, configurations, and materials. SKF’s shielded bearings are widely used in industries such as automotive, aerospace, industrial machinery, and power transmission.
  • NSK: NSK is a reputable manufacturer of bearings with a strong presence in the market. They produce a wide range of shielded bearings, known for their high quality and reliability. NSK’s shielded bearings find applications in industries such as automotive, industrial automation, and medical equipment.
  • NTN: NTN is a leading manufacturer of bearings, including shielded bearings, with a global presence. They offer a diverse range of shielded bearings for various applications and industries such as automotive, industrial machinery, and electrical equipment.
  • Timken: Timken is a well-established manufacturer of bearings and related products. They produce shielded bearings that are known for their durability and performance. Timken’s shielded bearings are used in industries such as automotive, aerospace, and heavy machinery.
  • Schaeffler (FAG and INA): Schaeffler is a renowned manufacturer of bearings under the FAG and INA brands. They manufacture shielded bearings with a focus on precision and reliability. Schaeffler’s shielded bearings find applications in industries such as automotive, aerospace, and industrial machinery.
  • Koyo: Koyo, a subsidiary of JTEKT Corporation, is a leading manufacturer of bearings, including shielded bearings. They offer a wide range of shielded bearings known for their quality and performance. Koyo’s shielded bearings are used in various industries such as automotive, industrial machinery, and agriculture.

These manufacturers have established a strong reputation in the bearing industry and are known for their commitment to quality, innovation, and customer satisfaction. However, it’s important to note that this list is not exhaustive, and there are other reputable manufacturers that produce shielded bearings as well.

When selecting a manufacturer for shielded bearings, consider factors such as product quality, reliability, technical support, availability, and pricing. It’s advisable to consult with local distributors or contact the manufacturers directly to find the most suitable supplier for your specific application requirements.

shielded bearing

What is a shielded bearing?

A shielded bearing refers to a type of rolling bearing that incorporates shields to protect the internal components from contamination and retain lubrication. Here’s a detailed explanation of what a shielded bearing is:

A shielded bearing is a type of rolling bearing that consists of an inner ring, an outer ring, rolling elements (such as balls or rollers), and shields. The shields are typically made of metal, such as steel or stainless steel, and are designed to cover the rolling elements and the raceways of the bearing.

The primary purpose of the shields is to prevent solid contaminants, such as dust, dirt, or debris, from entering the bearing and causing damage to the internal components. By acting as a physical barrier, the shields reduce the risk of premature wear, corrosion, and failure of the bearing. They also help retain the lubricating grease or oil within the bearing, ensuring proper lubrication and reducing friction and heat generation.

Shielded bearings are commonly used in various applications and industries, including automotive, industrial machinery, appliances, and electric motors. They are suitable for environments where the risk of contamination is moderate and where regular maintenance and relubrication can be performed.

It’s important to note that shielded bearings provide a certain level of protection against solid contaminants but do not provide a complete seal. They are not intended for applications where liquid or heavy contamination is present. For more demanding applications or environments where higher levels of protection are required, sealed bearings or other specialized bearing arrangements may be necessary.

Shielded bearings are often designated with the suffix “Z” or “ZZ” in the bearing model or part number to indicate the presence of shields. For example, a shielded deep groove ball bearing may be labeled as “6204-Z” or “6204-ZZ” to signify that it has shields on one or both sides.

When installing or handling shielded bearings, it’s important to follow proper procedures and precautions to avoid damaging the shields or introducing contaminants. Regular inspection and maintenance, including periodic relubrication, are also essential to ensure the continued effectiveness of the shields and the optimal performance of the bearing.

Overall, shielded bearings offer a practical and cost-effective solution for protecting rolling bearings from solid contamination and maintaining adequate lubrication in various applications. The specific design, materials, and performance characteristics of shielded bearings may vary depending on the manufacturer and the type of bearing.

China Hot selling CZPT Bearing 2215m Self Aligning Ball Bearing 2215   wholesalerChina Hot selling CZPT Bearing 2215m Self Aligning Ball Bearing 2215   wholesaler
editor by CX 2024-02-17

China Professional Long Working Life Gcr15 Steel 1300 Series 1304 1305 1306 1310 Self Aligning Ball Bearings bearing driver kit

Product Description

DETA

 

ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

 

PRODUCT OVERVIEW

Bearing No Dimensionmm) MabB(kg Bearing No Dimension(mm) Mass(kg
d  D B d D B
1200 10  30 9 0.035 1300 10   35 11 0.060
1201 12  32 10 0.042 1301 12   37 12 0.070
1202 15  35 11 0.051 1302 15   42 13 0.100
1203 17  40 12 0.076 1303 17   47 14 0.140
1204 20  47 14 0.120 1304 20   52 15 0.170
1206 25  52 15 0.140 1305 25   62 17 0.260
1206 30  62 16 0.230 1306 30   72 19 0.400
1207 35  72 17 0.320 1307 35   80 21 0.540
1208 40  80 18 0.410 1308 40   90 23 0.710
1209 45  85 19 0.490 1309 45  100 25 0.960
1210 50  90 20 0.540 1310 50  110 27 1.210
1211 55  100 21 0.720 1311 55  120 29 1.580
1212 60  110 22 0.900 1312 60  180 31 1.90
1213 65  120 23 0.920 1313 65  140 33 2.390
1214 70  125 24 1.290 1314 70  150 35 3.000
1215 75  130 25 1.350 1315 75  160 37 3.600
1216 80  140 26 1.650 1316 80  170 39 4.200
1217 85  150 28 2.100 2300 10   35 17 0.090
2200 10  30 14 0.050 2301 12   37 17 0.100
2201 12  32 14 0.053 2302 15   42 17 0.110
2202 15  35 14 0.600 2303 17   47 19 0.170
2203 17  40 16 0.090 2304 20   52 21 0.220
2204 20  47 18 0.150 2305 25   62 24 0.350
2205 25  52 18 0.190 2306 50   72 27 0.500
2206 80  62 20 0.260 2307 35   80 31 0.680
2207 35  72 23 0.440 2308 40   90 33 0.930
2208 40  90 23 0.530 2309 45  100 36 1.250
2209 45  85 23 0.550 2310 50  110 40 1.640
2210 50  90 23 0.680 2311 55  120 43 2.100
2211 55  100 25 0.810 2312 60  130 46 2.600
2212 60  110 28 1.100 2313 65  140 48 3.200
2213 65  120 31 1.500 2314 70  150 51 3.900
2214 70  125 31 1.620 2315 75  160 55 4.700
2215 75  130 31 1.720          

Product features: mainly bear radial load, at the same time can bear small axial load. The axial displacement of the shaft (shell) is limited within the clearance limit, with automatic self-aligning performance, allowing the normal work under the condition of relatively small inclination inside and outside, suitable for supporting seat holes can not strictly ensure the coaxiality of the parts.
Main applications of self-aligning ball bearing:
low noise motor, automobile, motorcycle, woodworking machinery, transmission shaft of textile machinery, mining machinery, mechanical and electrical equipment, plastic machinery, work equipment, medical equipment, fitness and sports equipment and general machinery, etc.

 

Detailed Photos

 

OUR PRODUCTS

 

SCOPE OF APPLICATION

 

PRODUCTION PROCESS

PRODUCT PACKAGING

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

D. Delivery time :7-35 days ( by sea or by air )  

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

Company Profile

“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

OUR STRENGTHS

Q1: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q2: Do you receive customized order?

A: Yes, ODM & OEM are welcomed.

Q3: What’s the lead time?

A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What’s your payment terms?

A: We receive Escrow, T/T, West Union, Cash and etc.

 

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Deliver Time: 0-15days
Transport: by Land or Sea or Air
Bearing Clearance: C0 C2 C3 C4
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

shielded bearing

How to properly lubricate a shielded bearing?

Proper lubrication is crucial for the optimal performance and longevity of shielded bearings. Here’s a detailed explanation of how to properly lubricate a shielded bearing:

1. Select the appropriate lubricant: Choose a lubricant that is specifically recommended by the bearing manufacturer for the intended application and operating conditions. Consider factors such as temperature range, speed, load, and environmental conditions when selecting the lubricant. Common types of lubricants used for shielded bearings include grease and oil.

2. Determine the lubrication interval: The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. In some cases, bearings come pre-lubricated and may not require immediate lubrication. However, it’s important to establish a lubrication schedule based on factors such as operating hours, speed, and load to ensure consistent lubrication throughout the bearing’s lifespan.

3. Clean the bearing and surrounding area: Before lubrication, ensure that the bearing and its surrounding area are clean and free from dirt, dust, and contaminants. Use appropriate cleaning methods and tools to remove any debris that could potentially contaminate the lubricant and affect the bearing’s performance.

4. Choose the lubrication method: There are several methods to lubricate shielded bearings, including manual lubrication and automated lubrication systems:

  1. Manual lubrication: For manual lubrication, carefully apply the lubricant to the bearing while ensuring even distribution. Use the manufacturer’s recommended quantity of lubricant and avoid over-lubrication, as it can lead to excess heat generation, increased friction, and premature bearing failure. Pay attention to evenly coat the rolling elements and races with the lubricant.
  2. Automated lubrication systems: In applications with high-speed or hard-to-reach bearings, automated lubrication systems can provide more precise and consistent lubrication. These systems can be programmed to deliver the appropriate amount of lubricant at regular intervals, ensuring optimal lubrication without the need for manual intervention.

5. Monitor and inspect: Regularly monitor the condition of the lubricant and the bearing’s performance. Check for any signs of contamination, degradation, or inadequate lubrication. Implement a routine inspection schedule to detect any potential issues early and take corrective actions as necessary. If the lubricant appears dirty or contaminated, or if the bearing shows signs of abnormal wear or increased friction, it may be necessary to clean and re-lubricate the bearing.

6. Follow manufacturer guidelines: Always refer to the manufacturer’s recommendations and guidelines for lubrication procedures, lubricant types, quantities, and maintenance intervals specific to the shielded bearing model and application. Manufacturers often provide detailed instructions and specifications to ensure proper lubrication and maximize the bearing’s performance and lifespan.

By following these steps and adhering to the manufacturer’s guidelines, you can ensure that the shielded bearings are properly lubricated, promoting smooth operation, reducing friction and wear, and prolonging the bearing’s service life.

shielded bearing

What materials are shielded bearings commonly made of?

Shielded bearings are commonly made from various materials to suit different application requirements. Here’s a detailed explanation of the materials that are commonly used to manufacture shielded bearings:

  • Steel: Steel is the most commonly used material for manufacturing shielded bearings. High-quality bearing steel, such as chrome steel (52100), is known for its excellent hardness, wear resistance, and load-carrying capacity. Steel bearings are suitable for a wide range of applications and offer good overall performance.
  • Stainless Steel: Stainless steel bearings are often used in applications where corrosion resistance is required. The stainless steel used in bearings is typically AISI 440C or similar grades, which contain high levels of chromium and provide excellent resistance to rust and corrosion. Stainless steel bearings are commonly used in industries such as food processing, medical equipment, marine, and chemical.
  • Ceramics: Ceramic bearings are gaining popularity due to their exceptional properties. The rolling elements and raceways in ceramic bearings are made from advanced ceramic materials, such as silicon nitride (Si3N4) or zirconia (ZrO2). Ceramic bearings offer advantages like high stiffness, low friction, high temperature resistance, and resistance to corrosion and electrical insulation. They are often used in high-speed applications, high-temperature environments, and industries such as aerospace and semiconductor manufacturing.
  • Plastic: Plastic bearings are used in applications that require lightweight, low friction, and resistance to chemicals or moisture. Common plastic materials used for shielded bearings include polyamide (nylon), acetal (POM), and polytetrafluoroethylene (PTFE). Plastic bearings are commonly found in industries such as electronics, automotive, and conveyor systems.
  • Hybrid: Hybrid bearings combine the advantages of different materials, typically featuring ceramic rolling elements and steel raceways. These bearings provide benefits such as reduced friction, increased speed capability, improved temperature resistance, and extended service life. Hybrid bearings are used in applications where a balance between performance, reliability, and cost is desired.

The choice of material for shielded bearings depends on factors such as the application requirements, operating conditions (such as load, speed, temperature, and environment), and cost considerations. It’s important to select the appropriate bearing material to ensure optimal performance, reliability, and longevity in a given application.

When sourcing shielded bearings, ensure that the material specifications and properties meet the specific requirements of your application. Consult with bearing manufacturers or suppliers to determine the most suitable material for your needs.

shielded bearing

How to maintain and clean shielded bearings?

Proper maintenance and cleaning are crucial for ensuring the optimal performance and longevity of shielded bearings. Here’s a detailed explanation of how to maintain and clean shielded bearings:

  1. Regular Inspection: Periodically inspect the shielded bearings for any signs of damage, wear, or contamination. Check the shields for dents, deformations, or loosening. Inspect the rolling elements and raceways for signs of pitting, scoring, or abnormal wear. If any issues are found, replace the bearing or take appropriate corrective actions.
  2. Clean Work Environment: Before performing any maintenance on shielded bearings, ensure that the work area is clean and free from dust, dirt, and other contaminants. This helps minimize the risk of introducing particles into the bearing during maintenance.
  3. Use Proper Tools: When handling shielded bearings, use appropriate tools and equipment to avoid damaging the shields or internal components. Avoid using tools with sharp edges that can scratch or deform the shields.
  4. Cleaning Procedure: To clean shielded bearings, follow these steps:
    1. Remove the shields: Carefully remove the shields from the bearing using suitable tools. Be gentle to avoid damaging the shields or bending them out of shape.
    2. Clean the shields: Clean the removed shields using a mild solvent or degreaser. Gently wipe away any dirt or debris using a soft, lint-free cloth. Avoid immersing the shields in solvents for an extended period as it can damage the shields.
    3. Clean the internal components: If necessary, clean the internal components of the bearing using a suitable solvent or degreaser. Use a soft, lint-free cloth or a soft-bristle brush to remove any dirt or old lubricant. Ensure that the solvent used is compatible with the bearing material.
    4. Dry the components: Allow the cleaned shields and internal components to air dry completely or use a low-pressure air source to remove any residual solvent or moisture.
    5. Lubricate the bearing: Apply an appropriate lubricant to the cleaned internal components. Follow the manufacturer’s recommendations for the type and amount of lubricant to be used.
    6. Reinstall the shields: Carefully reinstall the cleaned shields onto the bearing, ensuring they are properly aligned and securely seated.
  5. Relubrication: Depending on the operating conditions and manufacturer’s recommendations, shielded bearings may require periodic relubrication. Monitor the lubricant condition and replenish it as needed. Follow the manufacturer’s guidelines for the relubrication interval and the type of lubricant to be used.
  6. Document Maintenance: Keep a record of the maintenance activities performed on the shielded bearings, including the date, cleaning procedure, lubrication details, and any observations or issues. This documentation can help track the maintenance history and plan future maintenance activities.

It’s important to note that the maintenance requirements may vary depending on the specific application, bearing type, and operating conditions. Always refer to the manufacturer’s instructions and guidelines for the proper maintenance and cleaning procedures of the shielded bearings.

By following these maintenance and cleaning practices, you can ensure the optimal performance and longevity of shielded bearings, minimizing the risk of premature wear, contamination, or failure.

China Professional Long Working Life Gcr15 Steel 1300 Series 1304 1305 1306 1310 Self Aligning Ball Bearings   bearing driver kitChina Professional Long Working Life Gcr15 Steel 1300 Series 1304 1305 1306 1310 Self Aligning Ball Bearings   bearing driver kit
editor by CX 2024-02-16