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Ningbo Nide International Co., Ltd.
一一
· Contact person：Jack Zeng
· Mob/Whatspp/WeChat：0086-13738869026
· Email：emarketing@nide-group.com;marketing4@nide-group.com
· Add：No. 169, Wohushan Road, Daqi Subdistrict, Beilun District, Ningbo, China
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.
Ningbo Haishu Nide International Co., Ltd is a professional manufacturer engaged in bearing research and sales. The factory covers an area of over 9000 square meters and has over 100 employees. The company has modern production equipment and advanced testing instruments. We produce deep groove ball bearings, spherical roller bearings, ball bearing,commutator,magnet,insulation paper,shaft,fan,thermal protector, etc. The bearing accuracy is P0, P6, P5, P4 levels, widely used in compress motor,electric automotive motor,servo motor,electric bicycle motor,washing machine motor,water pump motor,air condition motor. Passed ISO9001:2015 and CE status.
We adopt first-class production equipment and a comprehensive testing system, and hire excellent technical personnel for operation and management. Our bearings are now very popular in the United States, Canada, Türkiye, Russia, Argentina Yemen,Reunion,Netherlands and other countries and regions.Nide wishes is to provide world wide customers with one-stop service for the motor manufacturing.
| Parameter | Information |
| Product Name | double roller ball bearing |
| Place of Origin | Ningbo,Zhejiang,China |
| Brand Name | Nide |
| Material | chrome steel, etc. |
| Type | Ball |
| Warranty | 3months-1year |
| Port | Ningbo/Shanghai |
| Application | small rotary motors, etc. |
| Size（mm） | customize |
| Color | gray+customized |
| Precision Rating | as per customer's requirement |
| Certification | ISO 9001 Certification,ISO9001:2015 certificate,CE-insulation paper inserting 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.
double roller 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.
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.
double roller ball bearing---FAQs Guide
2.How do preloaded double roller ball bearing enhance rigidity and reduce clearance in high-precision applications?
3.What are the advancements and innovations in double roller ball bearing technology that have emerged in recent years?
4.Are there double roller ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?
5.Are there ceramic double roller ball bearing designed for specific applications requiring high-temperature or corrosion resistance?
6.As a double roller ball bearing manufacturer,What is your payment method?
7.About double roller ball bearing,Will you check the products before shipment?
8.As a double roller ball bearing manufacturer,can you supply samples?
9.What maintenance practices are recommended to extend the lifespan of double roller ball bearing and prevent premature failure?
10.How do cage materials and designs impact double roller ball bearing performance and stability?
11.How do manufacturers ensure the quality and reliability of double roller ball bearing through material selection and precision machining?
12.How do preload adjustments in double roller ball bearing affect their performance and suitability for high-precision tasks?
13.How do double roller ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
14.What are the standard sizes and dimensions of double roller ball bearing?
15.What are the considerations for choosing between open, shielded, or sealed double roller ball bearing in specific applications?
1.How do cage designs affect double roller ball bearing speed and acceleration capabilities in high-speed machinery?
In high-speed double roller 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.
2.How do preloaded double roller ball bearing 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.
3.What are the advancements and innovations in double roller ball bearing technology that have emerged in recent years?
Significant advancements have been made in double roller ball bearing steels over the years. Modern, ultra-clean bearing steels contain fewer and smaller non-metallic particles, giving ball bearings greater resistance to contact fatigue.
4.Are there double roller ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?
High temperature double roller ball bearing use specialized lubricants to stand up to high temperatures. Grease-packed bearings are pre-filled with fluorine grease for high temperatures, while YS and SJ bearings use molybdenum disulfide (MoS2) solid lubricant to withstand temperatures up to 350°C and 400°C respectively.
5.Are there ceramic double roller ball bearing designed for specific applications requiring high-temperature or corrosion resistance?
Ceramic double roller ball bearing are a special type of bearing made of ceramic materials, offering superior wear resistance, corrosion resistance, and high-temperature performance. They provide excellent performance in applications requiring high speeds, high temperatures, and resistance to corrosion.
6.As a double roller ball bearing manufacturer,What is your payment method?
We accept T/T, PAYPAL or Western Union, credit card or via ALIBABA Assurance order.
7.About double roller ball bearing,Will you check the products before shipment?
Yes, We have a professional QC team. Products will be strictly inspection before shipment.
8.As a double roller ball bearing manufacturer,can you supply samples?
Sure, samples can be provided free of charge, and the buyer pay the postage of the sample.
9.What maintenance practices are recommended to extend the lifespan of double roller ball bearing and prevent premature failure?
Proper handling and installation of double roller ball bearing is essential to preventing premature failure. Ensure that bearings are stored and transported in a clean, dry, and vibration-free environment. During installation, ensure that bearings are properly aligned, and torque is applied correctly.
10.How do cage materials and designs impact double roller ball bearing performance and stability?
As the core component of rotating machinery, the performance and reliability of high-precision double roller ball bearing 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.
11.How do manufacturers ensure the quality and reliability of double roller 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.
12.How do preload adjustments in double roller 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.
13.How do double roller ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
In essence, double roller 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.
14.What are the standard sizes and dimensions of double roller ball bearing?
double roller 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).
15.What are the considerations for choosing between open, shielded, or sealed double roller ball bearing in specific applications?
While sealed bearings offer superior protection and maintenance advantages, shielded double roller ball bearing can be more suitable in situations where minimal friction and operating temperature are crucial. It's essential to assess the operational environment and demands before making a selection.