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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 was founded in 2010 and is located in the high-tech zone of Ningbo, the industrial center of China. It is very close to Ningbo Port and Shanghai Port. We products products including thermal protector,magnet,motor cover and lamination,shaft,ball bearing,commutator, etc The product is widely used in industries such as BLDC motor,single and three phase induction motor,washing machine motor,water pump motor,compress motor,servo motor,air condition motor,electric bicycle motor.
In addition to building machines internally and controlling their quality and service system, we also provide customers with some auxiliary machines outsourced from other professional manufacturers. Its purpose is to reduce additional work for customers and alleviate concerns about quality issues. With excellent service, unique philosophy, professional team, and reliable quality, we have gradually won the trust of global customers.
| Parameter | Information |
| Product Name | dual ball bearing |
| Place of Origin | Ningbo,Zhejiang |
| Brand Name | Nide |
| Material | ceramics, etc. |
| Type | Ball |
| Warranty | 3months-1year |
| Port | Ningbo/Shanghai |
| Application | fan electric motor, etc. |
| Size（mm） | customize |
| Color | Silver gray+customized |
| Precision Rating | as per customer's requirement |
| Certification | ISO 9001 Certification,CE-stator coil winding inserting machine,CE-stator coil lacing machine,etc |
| Feature | Good wear resistance,High precision...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.
The precision range of dual ball bearing is from ABEC7 to ABEC9, with a particle size of 0.3 μ m. Among them, ABEC9's ball bearings have the best precision range and are widely used in the electronics industry, precision measurement industry, and so on.
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.
dual ball bearing---FAQs Guide
2.Are there ongoing research and development efforts aimed at improving dual ball bearing materials, designs, and lubrication techniques?
3.As a dual ball bearing manufacturer,Your product certifications?
4.Do dual ball bearing come in various tolerance classes?
5.How do preload adjustments in dual ball bearing affect their performance and suitability for high-precision tasks?
6.What are the advancements and innovations in dual ball bearing technology that have emerged in recent years?
7.What anti-corrosion coatings or treatments are available for dual ball bearing used in marine or outdoor applications?
8.Can dual ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?
9.Are there miniature dual ball bearing designed for use in precision instruments and small-scale mechanisms?
10.What are the standard sizes and dimensions of dual ball bearing?
11.What is a ball bearing？
12.About dual ball bearing,What about the lead time?
13.What are the considerations for choosing between open, shielded, or sealed dual ball bearing in specific applications?
14.How do sealed dual ball bearing prevent the ingress of contaminants and extend the bearing's service life?
1.Are there specific dual ball bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
Airframe control dual 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.
2.Are there ongoing research and development efforts aimed at improving dual ball bearing materials, designs, and lubrication techniques?
A custom dual ball bearing 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
3.As a dual ball bearing manufacturer,Your product certifications?
ISO9001:2015 certificate,ISO 9001 Certification,CE-stator,etc.
4.Do dual ball bearing 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.
5.How do preload adjustments in dual 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.
6.What are the advancements and innovations in dual ball bearing technology that have emerged in recent years?
Significant advancements have been made in dual 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.
7.What anti-corrosion coatings or treatments are available for dual ball bearing used in marine or outdoor applications?
Corrosion Resistant Coatings.Whether dual 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).
8.Can dual ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?
dual ball bearing are capable of working at temperatures up to +842°F (+450 °C). Special lubricants, seals and coatings make this possible by protecting the ball bearings from heat damage.
9.Are there miniature dual 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.
10.What are the standard sizes and dimensions of dual ball bearing?
dual 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.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.
12.About dual ball bearing,What about the lead time?
3-7 days for samples, 3-4 weeks for mass production.
13.What are the considerations for choosing between open, shielded, or sealed dual ball bearing in specific applications?
While sealed bearings offer superior protection and maintenance advantages, shielded dual 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.
14.How do sealed dual ball bearing prevent the ingress of contaminants and extend the bearing's service life?
Contact seals are a type of seal where the sealing lip physically touches the inner raceway of the dual ball bearing. They create a narrow line or zone of contact that forms a barrier to prevent the escape of lubricants and the ingress of contaminants. Because the seal keeps dirt and other contaminants out, it can offer a longer operating life of the bearing or prevent premature bearing failure. Sealed bearings can be considered lubricated for life, which eliminates the need for a relubrication process.
