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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.
Haishu Nide International is located in Ningbo City, Zhejiang Province. It is a high-tech enterprise that integrates research and development, application, production, and sales. Mainly producing high-performance carbon brush,shaft,fan,insulation paper,motor cover and lamination,ball bearing,commutator, etc. The product has a series of characteristics such as oil-free self-lubricating, wear resistance, corrosion and rust resistance, acid, alkali, salt and gas corrosion resistance, no magnetic and electrical insulation, high temperature and cold resistance, light weight, etc. It is widely used in industries such as compress motor,electric automotive motor,electric bicycle motor,washing machine motor,servo motor,air condition motor,single and three phase induction motor.
By ceaselessly improve our quality and, our products win high praise for our favorable price, excellent service and timely delivery. No matter before or after sales, from quality to price, we have the complete and professional management system.
| Parameter | Information |
| Product Name | 4 inch ball bearing |
| Brand Name | Nide |
| Place of Origin | Ningbo,Zhejiang,China |
| Type | Ball |
| Material | ceramics, etc. |
| Sample | Avaible |
| Warranty | 3months-1year |
| Lubrication | Dry/ Oil |
| Application | small rotary motors,high-speed electric tools, etc. |
| Port | Ningbo/Shanghai |
| Size（mm） | customize |
| Export Country | Argentina,Brazil,South Korea,Coral Sea Islands,Mauritania,Tajikistan,Martinique,Saint Vincent and the Grenadines...etc |
| Export region | Europe,America,Africa... |
| Certification | ISO 9001 Certification,CE-stator coil lacing machine,CE-stator coil forming machine,etc |
| Precision Rating | as per customer's requirement |
| Feature | High precision,Simple structure...etc |
| Packaging Details | Suitable for sea transportation |
| Color | white+customized |
| Seals Type | Rubber seals |
| Service | Prompt Delivery |
| 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 inch ball bearing is a component with a ball as the rolling element, consisting of an inner ring, an outer ring, and a ball. They form a closed raceway between the rings, and the ball rolls through a curved surface in the raceway.
During the installation process, pollution from dirt and wear media should be prevented;
Temperature and humidity should be controlled to avoid excessive temperatures during startup and operation;
It should be operated and lubricated in the correct reverse direction to avoid unnecessary damage.
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 inch ball bearing---FAQs Guide
2.Are there 4 inch ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?
3.As a 4 inch ball bearing manufacturer,How Can We Guarantee Quality?
4.Are there self-aligning 4 inch ball bearing that accommodate misalignment and shaft deflection in rotating equipment?
5.Can 4 inch ball bearing be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?
6.How do preloaded 4 inch ball bearing enhance rigidity and reduce clearance in high-precision applications?
7.As a 4 inch ball bearing manufacturer,Your product certifications?
8.About 4 inch ball bearing,Will you check the products before shipment?
9.What are the after-sales services available for 4 inch ball bearing?
10.What are the standard sizes and dimensions of 4 inch ball bearing?
11.About 4 inch ball bearing,Can I add my own logo?
12.How do manufacturers ensure the quality and reliability of 4 inch ball bearing through material selection and precision machining?
13.Are there specific 4 inch ball bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
14.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?
15.Can 4 inch ball bearing handle shock loads and high-impact conditions in heavy machinery?
16.What is the role of 4 inch ball bearing in reducing friction and wear in automotive applications, such as wheel hubs and transmissions?
1.Are there hybrid 4 inch ball bearing that combine steel rings with ceramic balls to optimize performance in demanding applications?
Hybrid Ceramic 4 inch 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.
2.Are there 4 inch ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?
High temperature 4 inch 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.
3.As a 4 inch ball bearing manufacturer,How Can We Guarantee Quality?
Always a Pre-production Sample Before Mass Production;Always Final Inspection Before Shipment.
4.Are there self-aligning 4 inch ball bearing that accommodate misalignment and shaft deflection in rotating equipment?
These 4 inch 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.
5.Can 4 inch ball bearing be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?
Yes, 4 inch ball bearing 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.
6.How do preloaded 4 inch 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.
7.As a 4 inch ball bearing manufacturer,Your product certifications?
ISO9001:2015 certificate,ISO 9001 Certification,CE-stator,etc.
8.About 4 inch ball bearing,Will you check the products before shipment?
Yes, We have a professional QC team. Products will be strictly inspection before shipment.
9.What are the after-sales services available for 4 inch 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.
10.What are the standard sizes and dimensions of 4 inch ball bearing?
4 inch 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).
11.About 4 inch ball bearing,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.
12.How do manufacturers ensure the quality and reliability of 4 inch 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.
13.Are there specific 4 inch ball bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
Airframe control 4 inch ball bearing 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.
14.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?
From a 4 inch 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.
15.Can 4 inch ball bearing handle shock loads and high-impact conditions in heavy machinery?
As a general rule, 4 inch ball bearing are used at higher speeds and lighter loads than are roller bearings. Roller bearings perform better under shock and impact loading. Ball bearings tolerate misalignment better than roller bearings do. Roller bearings can handle heavy combined radial and thrust loads.
16.What is the role of 4 inch 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 inch 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.
