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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 produces and supplies ball bearings.We have professional technical manpower for the mixing of polymer raw materials for the insulation coating of bearings, production of products, and quality control. We will grow together with customers with accurate quality, fast delivery and competitive prices.
In years of practice, we have established a strict quality assurance system. Our product range covers carbon brush,insulation paper,thermal protector,fan,shaft,motor cover and lamination, etc. They are widely used in fields such as water pump motor,BLDC motor,single and three phase induction motor,electric automotive motor,electric bicycle motor,fan motor,compress motor,air condition motor. We can produce OEM products and make the following drawings. Our principle is to prioritize service and quality!
| Parameter | Information |
| Product Name | 20mm ball bearing |
| Brand Name | Nide |
| Place of Origin | Ningbo,Zhejiang |
| Type | Ball |
| Material | stainless steel, etc. |
| Sample | Avaible |
| Warranty | 3months-1year |
| Lubrication | Dry/ Oil |
| Application | small rotary motors, etc. |
| Port | Ningbo/Shanghai |
| Size（mm） | customize |
| Export Country | Argentina,Brazil,South Korea,Mexico,Vanuatu,Malaysia,Cook Islands,British Indian Ocean Territory...etc |
| Export region | Africa,Europe,Asia... |
| Certification | ISO 9001 Certification,ISO9001:2015 certificate,CE-insulation paper inserting machine,etc |
| Precision Rating | as per customer's requirement |
| Feature | Good wear resistance,High precision...etc |
| Packaging Details | Suitable for sea transportation |
| Color | Silver gray+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.
20mm ball bearing have the advantages of high efficiency,durability,low friction coefficient, and high load, and are used in main motion mechanisms and components, such as motors,automotive drive components,resistors, different motion mechanisms and accessories of airplanes and motorcycles.
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.
20mm ball bearing---FAQs Guide
2.Are there 20mm ball bearing designed for use in critical medical equipment?
3.Are there miniature 20mm ball bearing designed for use in precision instruments and small-scale mechanisms?
4.What are the 20mm ball bearing product skill training options?
5.What are the advancements and innovations in 20mm ball bearing technology that have emerged in recent years?
6.What are the common materials used in 20mm ball bearing manufacturing?
7.What is the load distribution within a 20mm ball bearing, and how does it vary between different bearing configurations?
8.What anti-corrosion coatings or treatments are available for 20mm ball bearing used in marine or outdoor applications?
9.How do preload adjustments in 20mm ball bearing affect their performance and suitability for high-precision tasks?
10.How do preloaded 20mm ball bearing enhance rigidity and reduce clearance in high-precision applications?
11.What is the role of 20mm ball bearing in reducing friction and energy loss in rotating machinery?
12.Can 20mm ball bearing be used in vacuum or cleanroom environments, and what measures are taken to prevent outgassing or contamination?
1.What are the standard sizes and dimensions of 20mm ball bearing?
20mm 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).
2.Are there 20mm ball bearing designed for use in critical medical equipment?
Precision 20mm ball bearing 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.
3.Are there miniature 20mm ball bearing designed for use in precision instruments and small-scale mechanisms?
Miniature bearings, despite their small size, play a significant role in various industries and applications. These compact powerhouses, typically measuring less than one inch in outer diameter, offer exceptional precision, durability, and reliability. Miniature bearings find extensive use in precision instruments and robotics.
4.What are the 20mm 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.
5.What are the advancements and innovations in 20mm ball bearing technology that have emerged in recent years?
Significant advancements have been made in 20mm 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.
6.What are the common materials used in 20mm ball bearing manufacturing?
Most 20mm 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.
7.What is the load distribution within a 20mm 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.
8.What anti-corrosion coatings or treatments are available for 20mm ball bearing used in marine or outdoor applications?
Corrosion Resistant Coatings.Whether 20mm ball bearing 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).
9.How do preload adjustments in 20mm 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.
10.How do preloaded 20mm 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.
11.What is the role of 20mm ball bearing in reducing friction and energy loss in rotating machinery?
20mm ball bearing 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.
12.Can 20mm ball bearing 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.
