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620 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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Ningbo Haishu Nide International Co., Ltd is one of the leading bearing manufacturers in China. We are a well-known supplier of high-quality carbon brush,thermal protector,motor cover and lamination,fan,ball bearing,magnet,insulation paper. Our products are widely used in fields such as water pump motor,fan motor,electric automotive motor,air condition motor,single and three phase induction motor,BLDC motor,electric bicycle motor. We are proud to provide customers with the expected product knowledge, applied professional knowledge, quality control, and consistent reliable service.

We have modern computerized machinery and equipment to produce high-precision bearings. Our company is also equipped with complete chemical and metallurgical laboratories as well as standard room facilities.Nide has offices in India, Brazil, Korea, Turkey, and Argentina, good sales and service net work allow us to access and offer service to customers over the world easily and promptly.

 

 

Parameter Information
Product Name 620 ball bearing
Brand Name NIDE
Place of Origin Ningbo,Zhejiang,China
Material stainless steel, etc.
Structure Deep Groove
Color Customized Color
Delivery Time 5-7days
Port Ningbo/Shanghai
Export region Europe,Oceania,Africa
Export Country India,Brazil,South Korea,Greece,Bolivia,Western Sahara,Norway,Eritrea...etc
Application fan electric motor, etc.
OEM/ODM Acceptatble
Size Customized size
Stock In Stock
Feature Strong carrying capacity,High precision...etc
MOQ 10 pieeces(Specific according to the model)
Certification ISO9001,CE-insulation paper inserting machine,CE-stator coil winding inserting machine,etc
Supply Ability 100000-500000 Piece/Pieces per Month
Lubricate Oil Grease
Packaging Details Suitable for sea transportation
Lead time (days) 15-20 (To be negotiated)

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

620 ball bearing require thrust for installation, which can be achieved by using a combination ring made of steel sleeve and transmission rubber, or by using an adjustment plate to tighten the bolt to form a combination ring installation structure.


Before use, the model, size, and design of the ball bearing should be confirmed to ensure suitable application;
During installation, the installation load of the ball bearing should be minimized as much as possible to avoid unnecessary damage;
The bearing shaft and the bearing frame should be stable at the same time to avoid excessive tension.


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.

 

 

 

 



620 ball bearing---FAQs Guide

1.As a 620 ball bearing manufacturer,Your product certifications?
2.How do cage designs affect 620 ball bearing speed and acceleration capabilities in high-speed machinery?
3.How do sealed 620 ball bearing prevent the ingress of contaminants and extend the bearing's service life?
4.How do 620 ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
5.Do 620 ball bearing come in various tolerance classes?
6.About 620 ball bearing,What about the lead time?
7.What are the common materials used in 620 ball bearing manufacturing?
8.What is the load distribution within a 620 ball bearing, and how does it vary between different bearing configurations?
9.What are the 620 ball bearing product skill training options?
10.How do different 620 ball bearing designs, such as deep groove, angular contact, or thrust bearings, cater to specific applications?
11.Can 620 ball bearing operate in high-speed applications, and what design features make them suitable for such conditions?
12.Can 620 ball bearing be used in both vertical and horizontal orientations?
13.Can 620 ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?
14.What is the significance of 620 ball bearing lubrication, and how does it affect bearing lifespan and performance?
15.What is a ball bearing?
16.How do manufacturers ensure the quality and reliability of 620 ball bearing through material selection and precision machining?

1.As a 620 ball bearing manufacturer,Your product certifications?

ISO9001:2015 certificate,ISO 9001 Certification,CE-stator,etc.
 

2.How do cage designs affect 620 ball bearing speed and acceleration capabilities in high-speed machinery?

In high-speed 620 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.
 

3.How do sealed 620 ball bearing prevent the ingress of contaminants and extend the bearing's service life?

Contact seals are a type of seal where the sealing lip physically touches the inner raceway of the 620 ball bearing. They create a narrow line or zone of contact that forms a barrier to prevent the escape of lubricants and the ingress of contaminants. Because the seal keeps dirt and other contaminants out, it can offer a longer operating life of the bearing or prevent premature bearing failure. Sealed bearings can be considered lubricated for life, which eliminates the need for a relubrication process.
 

4.How do 620 ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?

In essence, 620 ball bearing operate on the principle that it's far more efficient to roll over surfaces than to slide, thereby significantly reducing friction and facilitating smooth movement of machinery parts.
 

How do 620 ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?

5.Do 620 ball bearing come in various tolerance classes?

Bearing tolerances are standardized by classifying bearings into the following six classes (accuracy in tolerances becomes higher in the order described): 0, 6X, 6, 5, 4 and 2.
 

6.About 620 ball bearing,What about the lead time?

3-7 days for samples, 3-4 weeks for mass production.
 

7.What are the common materials used in 620 ball bearing manufacturing?

Most 620 ball bearing are made of a type of steel known as high carbon chromium steel, often called chrome steel. This is used for reasons of cost and durability. Bearings are also made from other materials such as stainless steel, ceramics and plastic.
 

8.What is the load distribution within a 620 ball bearing, and how does it vary between different bearing configurations?

The load distribution between the rolling elements and raceway is crucial in performance evaluation of rolling element bearings. Determine the load distribution by measuring the strain response at the bearing surface with a notched housing. Finite element analysis shows that the introduction of notches does not affect the load distribution. An experimental system was developed to investigate the load distribution in a cylindrical roller bearing. The experimental static load distribution agrees well with the theoretical calculation. The dynamic load at specific position of load zone reflects the manufacture difference among rollers and dynamic balance of distributing loads.
 

What is the load distribution within a 620 ball bearing, and how does it vary between different bearing configurations?

9.What are the 620 ball bearing product skill training options?

Quality comes from being controlled rather than be done. On the basis of the escalating production equipment and optimized process, Nide spare no efforts and keeps improving for quality control. Quality assurance covered with system, technology and human resources are in full swing.
 

10.How do different 620 ball bearing designs, such as deep groove, angular contact, or thrust bearings, cater to specific applications?

Deep groove 620 ball bearing: Deep groove ball bearings are the most common type. They can handle both radial and axial loads. Angular contact ball bearings: Angular contact ball bearings have higher than average internal axial clearance. They can handle axial loads in one direction and moderate radial loads.
 

11.Can 620 ball bearing operate in high-speed applications, and what design features make them suitable for such conditions?

They have very low rolling friction and are optimized for low noise and low vibration. This makes them ideal for high-speed applications. 620 ball bearing are comparatively easy to install and require minimal maintenance.
 

12.Can 620 ball bearing be used in both vertical and horizontal orientations?

Sleeve Bearings: Sleeve bearings, also known as plain bearings, employ a simple yet effective mechanism. A cylindrical sleeve separates the rotating shaft from the stationary portion of the bearing, reducing friction and enabling smooth rotation. Sleeve bearings are characterized by their quiet operation, cost-effectiveness, and suitability for horizontal mounting orientations.
Ball Bearings: Ball bearings introduce small metal balls between the moving parts, providing enhanced durability and reduced friction. This design allows for smoother and more efficient rotation, making ball bearings well-suited for high-performance applications and vertical installations.
 

Can 620 ball bearing be used in both vertical and horizontal orientations?

13.Can 620 ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?

620 ball bearing are capable of working at temperatures up to +842°F (+450 °C). Special lubricants, seals and coatings make this possible by protecting the ball bearings from heat damage.
 

14.What is the significance of 620 ball bearing lubrication, and how does it affect bearing lifespan and performance?

Bearing lubrication is vital for preserving the performance and lifespan of rolling element bearings. Lubrication helps separate moving parts relative to one another, such as rollers and raceways or balls, to prevent wear and tear and friction.
 

15.What is a ball bearing?

A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races.
The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. It achieves this by using at least two races to contain the balls and transmit the loads through the balls. In most applications, one race is stationary and the other is attached to the rotating assembly (e.g., a hub or shaft). As one of the bearing races rotates it causes the balls to rotate as well. Because the balls are rolling they have a much lower coefficient of friction than if two flat surfaces were sliding against each other.
Ball bearings tend to have lower load capacity for their size than other kinds of rolling-element bearings due to the smaller contact area between the balls and races. However, they can tolerate some misalignment of the inner and outer races.
 

16.How do manufacturers ensure the quality and reliability of 620 ball bearing through material selection and precision machining?

High-precision measuring instruments, such as micrometers and gauges, are used to check the dimensions of the rings and balls to ensure they meet tight tolerances. Surface Finish Inspection: Surface finish is assessed using profilometers to ensure the required smoothness and low friction characteristics.
 

How do manufacturers ensure the quality and reliability of 620 ball bearing through material selection and precision machining?