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4 point contact ball bearing

 Nide team could manufacture ball bearing as per customer’s drawing and samples.

If customer only has samples, we could also design drawing fo r our customer.

We also provide customized service.

Our ball bearing is widely applied the different industrials.

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Haishu Nide International is specialized in bearings export production selling and after-service. In practice for many years, we established strict quality assurance system. Our products range covers thermal protector,motor cover and lamination,insulation paper,ball bearing,fan,commutator,magnet,etc.We can do OEM products, and do following drawings.

Nide wishes is to provide world wide customers with one-stop service for the motor manufacturing. Make motor, turn to Nide, everything will be easy !

 

 

Parameter Information
Product Name 4 point contact ball bearing
Place of Origin Ningbo,Zhejiang
Brand Name Nide
Material ceramics, etc.
Type Ball
Warranty 3months-1year
Port Ningbo/Shanghai
Application machine tools, etc.
Size(mm) customize
Color gray+customized
Precision Rating as per customer's requirement
Certification ISO 9001 Certification,ISO9001:2015 certificate,CE-stator coil winding machine,etc
Feature Good wear resistance,High speed...etc
Packaging Details Suitable for sea transportation
Service one-stop service
Model Number ball bearing
Supply Ability 100000-500000 Piece/Pieces per Month
Lead time (days) 15-20 (To be negotiated)

  Please note: The above table data is for reference only. For specific information, please contact us.

4 point contact ball bearing have the advantages of durability,lightweight,low friction coefficient,compactness, and high load, and are used in main motion mechanisms and components, such as motors,resistors,tires, different motion mechanisms and accessories of airplanes and motorcycles.


During the disassembly process, the outer shell should be kept intact to avoid unnecessary damage;
When replacing installation components, attention should be paid to the accuracy of the support components to prevent deformation;
During the disassembly process, attention should be paid to protecting the surface quality of the ball bearing to ensure its performance;
During the operation, attention should be paid to removing surface dust to ensure the quality of the ball bearing.


Ball bearings have many advantages, making them highly competitive in the market.
Firstly, they are very durable and have good wear performance, making their service life longer than many other types of bearings.
Secondly, they are easy to install and can provide low friction performance in various applications.
Thirdly, they require a relatively low level of maintenance, making them cost-effective.
In addition, compared to many other types of bearings, their purchase cost is relatively low, making them an economical choice.

 

 

 

 



4 point contact ball bearing---FAQs Guide

1.Are there self-aligning 4 point contact ball bearing that accommodate misalignment and shaft deflection in rotating equipment?
2.What is the production capacity of the factory for 4 point contact ball bearing?
3.Are there 4 point contact ball bearing designed for use in critical medical equipment?
4.What are the after-sales services available for 4 point contact ball bearing?
5.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?
6.What is the role of 4 point contact ball bearing in reducing friction and energy loss in rotating machinery?
7.Are there miniature 4 point contact ball bearing designed for use in precision instruments and small-scale mechanisms?
8.How do 4 point contact ball bearing contribute to the overall efficiency and energy savings in industrial machinery and transportation systems?
9.What are the standard sizes and dimensions of 4 point contact ball bearing?
10.How do preload adjustments in 4 point contact ball bearing affect their performance and suitability for high-precision tasks?
11.What is the role of 4 point contact ball bearing in reducing friction and wear in automotive applications, such as wheel hubs and transmissions?
12.What are the considerations for selecting sealed or shielded 4 point contact ball bearing to protect against contamination and retain lubrication?
13.How do cage designs affect 4 point contact ball bearing speed and acceleration capabilities in high-speed machinery?
14.Are there hybrid 4 point contact ball bearing that combine steel rings with ceramic balls to optimize performance in demanding applications?

1.Are there self-aligning 4 point contact ball bearing that accommodate misalignment and shaft deflection in rotating equipment?

These 4 point contact ball bearing are particularly suitable for applications where misalignment can arise from errors in mounting or shaft deflection. A variety of designs are available with cylindrical and taper bores, with seals and adapter sleeves and extended inner rings.
 

2.What is the production capacity of the factory for 4 point contact ball bearing?

The production capacity of Ningbo Haishu Nide International is:50000000pcs/month
 

3.Are there 4 point contact ball bearing designed for use in critical medical equipment?

Precision 4 point contact ball bearing are among critical components in medical devices that are vital to ensuring patient safety. Correct choice of suitable ball and ring materials and the right product design can ensure high-precision bearings — and medical devices — have a long service life.
Precision bearings are used in a wide variety of medical devices including surgical power tools, ventilators and heart pumps — and patient safety depends on them all. Whatever the device, there is an onus on medical device original equipment manufacturers (OEMs) to ensure that the right type of bearings are chosen, and fit precisely into the application.
 

Are there 4 point contact ball bearing designed for use in critical medical equipment?

4.What are the after-sales services available for 4 point contact ball bearing?

If you find problems or failures in the assembly or use of the bearings , which needs to consult and other services, please feedback to Nide International in time.
 

5.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?

From a 4 point contact ball bearing manufacturing perspective, a low noise or vibration rating is achieved by paying attention to the surface finish of the raceways and balls, their roundness, and selecting the correct cage design. Finely filtered low noise greases can also be used to reduce vibrations.
 

6.What is the role of 4 point contact ball bearing in reducing friction and energy loss in rotating machinery?

4 point contact ball bearing reduce friction by using smooth balls lubricated with oil or grease that freely roll between a smooth inner and outer surface. The main concept of the ball bearing is that objects that roll past each other produce less friction than if the objects were sliding against each other.
 

What is the role of 4 point contact ball bearing in reducing friction and energy loss in rotating machinery?

7.Are there miniature 4 point contact ball bearing designed for use in precision instruments and small-scale mechanisms?

Miniature bearings, despite their small size, play a significant role in various industries and applications. These compact powerhouses, typically measuring less than one inch in outer diameter, offer exceptional precision, durability, and reliability. Miniature bearings find extensive use in precision instruments and robotics.
 

8.How do 4 point contact ball bearing contribute to the overall efficiency and energy savings in industrial machinery and transportation systems?

The balls roll along the raceway, allowing for smooth rotation of the machinery or equipment. Ball bearings are used to support rotating, reduce friction and support radial and axial loads in high-load, high-speed applications where reliability and efficiency are critical.
 

9.What are the standard sizes and dimensions of 4 point contact ball bearing?

4 point contact ball bearing size charts are widely available, and can be used to find the measurements of a specific bearing. Series 6200 and 6300 are the most commonly used, and typically range from 10 x 30 x 9 mm (. 394 x 1.181 x . 354 in) to 150 x 320 x 65 mm (5.906 x 12.598 x 2.559 in).
 

What are the standard sizes and dimensions of 4 point contact ball bearing?

10.How do preload adjustments in 4 point contact ball bearing affect their performance and suitability for high-precision tasks?

Benefits of Preloading a Bearing
Optimizes the ball spin to roll ratio.
Increases the rigidity of an application.
Protects from excessive ball skidding.
Decreases application vibration and sliding friction.
High running accuracy (even if load conditions keep changing)
Increases bearing load capacity.
 

11.What is the role of 4 point contact ball bearing in reducing friction and wear in automotive applications, such as wheel hubs and transmissions?

When a load is applied to a ball bearing, the 4 point contact ball bearing roll freely between the inner and outer rings. This rolling action significantly reduces friction compared to sliding contact, resulting in smoother rotation and reduced wear.
 

12.What are the considerations for selecting sealed or shielded 4 point contact ball bearing to protect against contamination and retain lubrication?

First, the environment in which your 4 point contact ball bearing operate in can help you identify potential contaminants, allowing you to select your shields or seals accordingly. For example, shielded bearings have a gap that can allow finer contaminants or water from washdown applications to enter the bearing and get into the raceways.The challenge for sealing bearings is to seal the bearing by protecting the bearing from contaminants and running efficiencies.
 

What are the considerations for selecting sealed or shielded 4 point contact ball bearing to protect against contamination and retain lubrication?

13.How do cage designs affect 4 point contact ball bearing speed and acceleration capabilities in high-speed machinery?

In high-speed 4 point contact ball bearing, external load has a great effect on cage stability and sliding ratio, especially for the bearings at work in the starting process. The cage stability is worse in the beginning of the bearing starting process. The axial load greatly influences cage dynamic performance in the bearing starting process.
In addition, while ball bearings worked under steady conditions, axial load and radial load both have a great influence on cage dynamic performance. The effects of axial load on cage dynamic performance during the bearing starting process are opposite from the effects under steady conditions.
 

14.Are there hybrid 4 point contact ball bearing that combine steel rings with ceramic balls to optimize performance in demanding applications?

Hybrid Ceramic 4 point contact ball bearing. Ceramic ball bearings (also known as hybrid bearings) are the one component that'll easily optimize the performance of your application. Hybrid bearings have ceramic (silicon nitride, Si3N4) balls and 52100 bearing steel rings.