PRODUCTS
CONTACT US
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 was established in 2010, specializing in the development of precision customized bearings and sales of branded bearings. Provide overall bearing solutions for all customers and assist them in product development. In addition to providing various bearings that comply with international standards and specifications, we also provide services for motor manufacturing technology consultants, project support, and turnkey projects. The company's main products include: shaft,magnet,fan,thermal protector,ball bearing,insulation paper,carbon brush, etc.
In addition, we provide non-standard bearings according to customer needs and are committed to providing the widest range of services.Our main application areas are single and three phase induction motor,fan motor,servo motor,air condition motor,washing machine motor,BLDC motor,compress motor,electric automotive motor and other industries.Reliability, responsibility and quick reaction help Nide to win the worldwide customers’ confidence seccesively, so far Nide has supplied products to its customers more than 50 countries.
Parameter | Information |
Product Name | ball bearing knives |
Place of Origin | Ningbo,China |
Brand Name | Nide |
Material | ceramics, etc. |
Type | Ball |
Warranty | 3months-1year |
Port | Ningbo/Shanghai |
Application | machine tools,food processing machinery, etc. |
Size(mm) | customize |
Color | white+customized |
Precision Rating | as per customer's requirement |
Certification | ISO 9001 Certification,CE-stator coil winding inserting machine,CE-insulation paper inserting machine,etc |
Feature | Strong carrying capacity,Low Noise...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.
Bearings with ball bearings as rolling elements mainly include cylindrical roller bearings,thrust ball bearings,adjustable ball bearings,angular contact ball bearings, etc.
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.
ball bearing knives---FAQs Guide
2.Can ball bearing knives operate in high-speed applications, and what design features make them suitable for such conditions?
3.As a ball bearing knives manufacturer,How Can We Guarantee Quality?
4.How do ball bearing knives provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
5.How do preloaded ball bearing knives enhance rigidity and reduce clearance in high-precision applications?
6.About ball bearing knives,What about the lead time?
7.Are there specific ball bearing knives designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
8.What are the ball bearing knives product skill training options?
9.What are the standard sizes and dimensions of ball bearing knives?
10.Can ball bearing knives be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?
11.How do ball bearing knives handle radial loads, axial loads, and combined loads, and what are their load-carrying capacities?
12.Are there ball bearing knives designed for extreme temperature environments, such as cryogenic or furnace applications?
13.Are there ball bearing knives designed for use in critical medical equipment?
14.As a ball bearing knives manufacturer,Your product certifications?
15.What is a ball bearing?
16.What is the role of ball bearing knives in reducing friction and energy loss in rotating machinery?
1.Where can ball bearing knives be used?
ball bearing knives are very versatile. They can be designed to withstand radial loads, axial loads and combined radial/axial loads at various operating speeds. These characteristics, combined with the relative cost and compactness of the design, give it universal appeal within the industry. Ball bearings are widely used in electric motors, gear reducers and pumps. Serving the automotive, home appliances, aerospace, oil and gas drilling, and mining sectors.
2.Can ball bearing knives 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. ball bearing knives are comparatively easy to install and require minimal maintenance.
3.As a ball bearing knives manufacturer,How Can We Guarantee Quality?
Always a Pre-production Sample Before Mass Production;Always Final Inspection Before Shipment.
4.How do ball bearing knives provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
In essence, ball bearing knives 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.
5.How do preloaded ball bearing knives 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.

6.About ball bearing knives,What about the lead time?
3-7 days for samples, 3-4 weeks for mass production.
7.Are there specific ball bearing knives designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
Airframe control ball bearing knives are specialized bearings tailored for aircraft structures, particularly control systems and surfaces. Designed for low-speed oscillatory applications, they offer precision and support, effectively managing misalignments and flight-induced stresses.
Airframe Control bearings are lightweight, corrosion-resistant, grease-lubricated, and are sealed on most occasions. They come in precision grades for running accuracy.
8.What are the ball bearing knives 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.
9.What are the standard sizes and dimensions of ball bearing knives?
ball bearing knives 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).
10.Can ball bearing knives be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?
Yes, ball bearing knives can be customized with special coatings or treatments to meet specific industry standards or regulatory requirements.
1. Corrosion-resistant coatings: These coatings are used to protect the bearings from corrosion caused by exposure to moisture, chemicals, and other corrosive substances.
2. High-temperature coatings: These coatings are used to improve the thermal stability and performance of bearings in high-temperature environments.
3. Food-grade coatings: These coatings are specially designed for applications in the food and beverage industry, where bearings come into contact with food, beverage, or pharmaceutical products.
4. Anti-static and non-conductive coatings: These coatings are used to dissipate static electricity, which can cause damage to electronic components.
5. Specialized lubrication treatments: Bearings can be treated with specialized lubricants that meet specific industry standards or regulatory requirements.

11.How do ball bearing knives handle radial loads, axial loads, and combined loads, and what are their load-carrying capacities?
The type of bearing used also varies between these loads. While deep-groove ball bearing knives are better equipped to handle radial loads, thrust ball bearings are designed for axial loads. However, it's essential to note that most bearings, such as angular contact ball bearings, can handle both radial and axial loads.The Bearing Static Capacity, Co, is the maximum load that can safely be applied to a non-rotating bearing that will not cause subsequent bearing operation to be impaired. It is based on calculated contact stress at the center of the most heavily loaded rolling element where it contacts the Inner Race.
12.Are there ball bearing knives designed for extreme temperature environments, such as cryogenic or furnace applications?
High temperature ball bearing knives 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.
13.Are there ball bearing knives designed for use in critical medical equipment?
Precision ball bearing knives 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.
14.As a ball bearing knives manufacturer,Your product certifications?
ISO9001:2015 certificate,ISO 9001 Certification,CE-stator,etc.
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.What is the role of ball bearing knives in reducing friction and energy loss in rotating machinery?
ball bearing knives 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.