China Standard Hot Sell Slim Thin Bearing Shielded Deep Groove Ball Bearing 6901zz Z3V3/Z4V4/P6 Gcr15 with High Precision and Long Durable with high quality

Product Description

Welcome to HangZhou XIHU (WEST LAKE) DIS. FLIGHT SEIKO MACHINERY CO.,LTD !
We offer a wide variety of precision machining capabilities including high quality precision machined parts,
Mechanical assemblies,and cutom fabrication for automobile,textile machinery,construction machinery etc.
Our manufacturing and process capabilities are ISO9000 Certified.
 

Heavy duty needle roller bearing is composed of 1 or 2 rings and needle roller group with cage. According to different applications, it can be divided into bearings with or without inner rings. Therefore, the solid ring needle roller bearing can meet the requirements of light weight, small space occupation and high power transmission. The solid ring needle roller bearing has smaller volume and higher bearing capacity. Structure type outer ring double rib (or double lock ring) with cage needle roller bearing Na, NAV, NKI type can be respectively installed with inner ring and outer ring (with lock ring, full set of needle roller and cage), with high authorized speed, which can be divided into single row and double row. If the shaft cannot be used as a raceway, i.e. if it is not possible or economical to grind the shaft for hardening, this type of needle roller bearing with inner ring can be used

 

Characteristic of heavy duty needle roller bearing

Designation

Shaft

Mass

Dimensions(mm)

Basic Load Ratings

Limiting

P.No.

Diameter

 

FW

D

C

r

Cr

Cor

Speed

 

mm

g

 

 

 

Min.

Kn

Kn

rpm

NK 5/10TN

5

3.1

5

10

10

0.15

2.5

2

37000

NK 6/10TN

6

4.7

6

12

10

0.15

2.33

2.2

33000

NK 6/12TN

6

5.7

6

12

12

0.15

3.3

3.45

33000

NK 7/10TN

7

6.9

7

14

10

0.3

3.33

3.15

31000

NK 8/12TN

8

8.7

8

15

12

0.3

4.1

4.3

29000

NK 9/12TN

9

10.3

9

16

12

0.3

4.75

5.3

28000

Custom size requirement are also available

 

 

Our advantage:
1.The original 100% factory, more than 10 years’ production experience
2.Produce and process products according to your drawings and requirement.
3.All kinds of surface treatment available,such as anodizing,power coating,painting,polishing and etc.
4.Our professional R&D and QC team can strictily control the product quality to meet your requirement.
5.Our products are of high quality at cheap price,and delivered on time.
 

Manufacturing strength & Vehicle processing line

1.Professional operators

2.Adopting advanced CNC machine tools in Japan

3.Totally enclosed production workshop

4.Experienced managers

5.Digital control production line

6.Advanced level of technology

 

 

Production Detection

1.Complete testing facilities

2.Perfect measurement methods

3.Perfect production detection methods

4.Strong QC team,conduct comprehensive quality control
 

 

Contact Angle: Customized
Aligning: Customized
Separated: Heavy Duty Needle Roller Bearing
Load Direction: Heavy Duty Needle Roller Bearing
Material: Customized
Transport Package: Carton
Samples:
US$ 0/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

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 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 Standard Hot Sell Slim Thin Bearing Shielded Deep Groove Ball Bearing 6901zz Z3V3/Z4V4/P6 Gcr15 with High Precision and Long Durable   with high qualityChina Standard Hot Sell Slim Thin Bearing Shielded Deep Groove Ball Bearing 6901zz Z3V3/Z4V4/P6 Gcr15 with High Precision and Long Durable   with high quality
editor by CX 2023-11-18

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