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ball bearing double row

 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 motor cover and lamination,carbon brush,shaft,ball bearing,thermal protector,commutator,fan. Our products are widely used in fields such as washing machine motor,water pump motor,air condition motor,electric bicycle motor,electric automotive motor,fan motor,BLDC motor,single and three phase induction 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 ball bearing double row
Place of Origin Ningbo,China
Brand Name Nide
Material stainless steel, etc.
Type Ball
Warranty 3months-1year
Port Ningbo/Shanghai
Application automotive engines, etc.
Size(mm) customize
Color gray+customized
Precision Rating as per customer's requirement
Certification ISO 9001 Certification,CE-stator coil lacing machine,CE-stator coil forming machine,etc
Feature Strong carrying capacity,Good wear resistance...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.

ball bearing double row can be used in household appliances, such as refrigerator door leaf wings,barrel machine spindle bearings,mixers,washing machines, etc; It can also be used in industrial fields, such as weaving machine spindle bearings,bearing cabinets,dishwashers,reducers, etc.


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.

 

 

 

 



ball bearing double row---FAQs Guide

1.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?
2.What is a ball bearing?
3.Are there ongoing research and development efforts aimed at improving ball bearing double row materials, designs, and lubrication techniques?
4.About ball bearing double row,Can I add my own logo?
5.How do preloaded ball bearing double row enhance rigidity and reduce clearance in high-precision applications?
6.Do ball bearing double row come in various tolerance classes?
7.What are the advancements and innovations in ball bearing double row technology that have emerged in recent years?
8.What is the typical noise level associated with ball bearing double row, and how are noise-reduction techniques applied?
9.Are there self-aligning ball bearing double row that accommodate misalignment and shaft deflection in rotating equipment?
10.What anti-corrosion coatings or treatments are available for ball bearing double row used in marine or outdoor applications?
11.Can ball bearing double row be used in both vertical and horizontal orientations?
12.What is the load distribution within a ball bearing double row, and how does it vary between different bearing configurations?
13.As a ball bearing double row manufacturer,Your product certifications?
14.How do cage materials and designs impact ball bearing double row performance and stability?
15.Can ball bearing double row be used in vacuum or cleanroom environments, and what measures are taken to prevent outgassing or contamination?

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

From a ball bearing double row 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.
 

2.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.
 

3.Are there ongoing research and development efforts aimed at improving ball bearing double row materials, designs, and lubrication techniques?

A custom ball bearing double row can satisfy almost any customer’s needs. Your application may need a needle roller or ball bearing, a radial or angular contact design, a plain carbon steel bearing with anti-corrosion coatings or stainless steel, a thrust bearing or a spherical bearing, tight or loose radial play, sealed or non-sealed designs
 

4.About ball bearing double row,Can I add my own logo?

Yes, you can add your logo on bearings and packing box. We supply OEM SERVICE including bearing's size, logo, packing, etc.
 

5.How do preloaded ball bearing double row enhance rigidity and reduce clearance in high-precision applications?

Enhance Rigidity: By applying a controlled axial force, preload increases the bearing's resistance to external forces and moments. This heightened rigidity is essential in applications where any deflection or misalignment must be minimized, such as in machine tools or robotic systems.
 

How do preloaded ball bearing double row enhance rigidity and reduce clearance in high-precision applications?

6.Do ball bearing double row 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.
 

7.What are the advancements and innovations in ball bearing double row technology that have emerged in recent years?

Significant advancements have been made in ball bearing double row steels over the years. Modern, ultra-clean bearing steels contain fewer and smaller non-metallic particles, giving ball bearings greater resistance to contact fatigue.
 

8.What is the typical noise level associated with ball bearing double row, and how are noise-reduction techniques applied?

To measure in accurate way the ball bearing double row noise under rotation during their manufacturing process is a key activity particularly in the production of medium, small and ultra-small deep groove ball bearings. This capability in bearings noise analysis has become the real distinguishing element between a standard bearings noise equipment and a superior class one.
The various types of vibration and sound in rolling bearings can be grouped in four main categories: structural, manufacturing, handling and other. The structural vibration consists mostly of race, click, squeal and cage noise: it can be continuous or intermittent depending on specific cases. The manufacturing vibration is instead related to the waviness noise generated by the geometrical imperfections of inner and outer ring and of rolling elements, being always continuous in nature. The so-called handling vibration is normally associated with flaw and contamination and is generating – in most of the cases – irregular noise. Then there are other types of vibrabition that include noise generated by sealing and lubricant (irregular) or by runout (continuous).
 

9.Are there self-aligning ball bearing double row that accommodate misalignment and shaft deflection in rotating equipment?

These ball bearing double row 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.
 

10.What anti-corrosion coatings or treatments are available for ball bearing double row used in marine or outdoor applications?

Corrosion Resistant Coatings.Whether ball bearing double row are manufactured from stainless steel or from chrome, anti-corrosion coatings can be applied. Compared to the natural state of the base metal, these coatings make surfaces less chemically reactive. In their selection of treatments or coatings, some industries choose to consult with the manufacturer of the bearings they use. This is because surface engineering is a highly specialized undertaking. These coatings used for their anti-corrosion properties to protect bearings in harsh environments include the following:Passivation (of stainless steel),Carbide and titanium nitride,Galvanized zinc,Nickel plating,Cadmium plating,TDC (thin dense chrome).
 

What anti-corrosion coatings or treatments are available for ball bearing double row used in marine or outdoor applications?

11.Can ball bearing double row 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.
 

12.What is the load distribution within a ball bearing double row, 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.
 

13.As a ball bearing double row manufacturer,Your product certifications?

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

14.How do cage materials and designs impact ball bearing double row performance and stability?

As the core component of rotating machinery, the performance and reliability of high-precision ball bearing double row directly affect the overall performance and life of the machine and instrument . The increase of the rotational speed will aggravate the collision and friction of the cage, which will lead to the decrease of the rotational stability of the cage. The unstable movement of the cage could in turn lead to more severe collision and wear, thus reducing the life and reliability or even the destruction of the bearing.
Therefore, it is very necessary to study the cage stability to guarantee the stable operation of bearings. However, the dynamic characteristics of the cage is very complex. Parameters such as load, rotational speed and lubrication may affect its kinematic and tribological conditions, which leads to the change of its motion behavior.
 

15.Can ball bearing double row be used in vacuum or cleanroom environments, and what measures are taken to prevent outgassing or contamination?

Bearings specify stainless steel for vacuum or cleanroom applications as stainless steels used for the rings, balls and retainer exhibit low outgassing. They usually supply open or shielded stainless steel bearings as vacuum bearings as these will outgas less than a nitrile rubber sealed bearing.
 

Can ball bearing double row be used in vacuum or cleanroom environments, and what measures are taken to prevent outgassing or contamination?