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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 Co., Ltd is a professional ball bearing manufacturer in China, exporting various high-precision bearings to target industries around the world since 2010. The factory is located in Suzhou, with a factory area of 9000 square meters and 102 employees. It mainly produces single machine and fully automatic production lines for external rotor production machines,BLDC motor winding machine,motor stator,rotor assembly line and other customized machine tools or production lines.
We has professional technology and rich experience in quality control, customs clearance, commodity inspection, cargo transposition, insurance.We has rich stocks and is able to provide long tern stable supply, including rapid and urgent cargo handing . With companies in Europe, America , Japan and Korea, we are an integrated supplier of bearing, marketing all over the world.
| Parameter | Information |
|---|---|
| Product Name | four point contact ball slewing bearing |
| Brand Name | NIDE |
| Place of Origin | Ningbo,China |
| Material | ceramics, etc. |
| Structure | Deep Groove |
| Color | Customized Color |
| Delivery Time | 5-7days |
| Port | Ningbo/Shanghai |
| Export region | Europe,Oceania,Asia |
| Export Country | India,Brazil,South Korea,British Virgin Islands,Maldives,Russia,Saint Pierre and Miquelon...etc |
| Application | machine tools, etc. |
| OEM/ODM | Yes |
| Size | Customized size |
| Stock | In Stock |
| Feature | Good wear resistance,High speed...etc |
| MOQ | 10 pieeces(Specific according to the model) |
| Certification | ISO9001,ISO9001:2015 certificate,CE-stator coil winding machine,etc |
| Supply Ability | 100000-500000 Piece/Pieces per Month |
| Lubricate | Oil Grease |
| Packaging Details | Suitable for sea transportation |
| 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 four point contact ball slewing 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.
four point contact ball slewing bearing---FAQs Guide
2.Are there specific four point contact ball slewing bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
3.How do cage designs affect four point contact ball slewing bearing speed and acceleration capabilities in high-speed machinery?
4.What are the common materials used in four point contact ball slewing bearing manufacturing?
5.What are the four point contact ball slewing bearing product skill training options?
6.How do preload adjustments in four point contact ball slewing bearing affect their performance and suitability for high-precision tasks?
7.How do different four point contact ball slewing bearing designs, such as deep groove, angular contact, or thrust bearings, cater to specific applications?
8.Are there ceramic four point contact ball slewing bearing designed for specific applications requiring high-temperature or corrosion resistance?
9.What anti-corrosion coatings or treatments are available for four point contact ball slewing bearing used in marine or outdoor applications?
10.How do manufacturers ensure the quality and reliability of four point contact ball slewing bearing through material selection and precision machining?
1.What are the considerations for choosing between open, shielded, or sealed four point contact ball slewing bearing in specific applications?
While sealed bearings offer superior protection and maintenance advantages, shielded four point contact ball slewing 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.
2.Are there specific four point contact ball slewing bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
Airframe control four point contact ball slewing 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.
3.How do cage designs affect four point contact ball slewing bearing speed and acceleration capabilities in high-speed machinery?
In high-speed four point contact ball slewing 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.
4.What are the common materials used in four point contact ball slewing bearing manufacturing?
Most four point contact ball slewing 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.
5.What are the four point contact ball slewing 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.
6.How do preload adjustments in four point contact ball slewing 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.
7.How do different four point contact ball slewing bearing designs, such as deep groove, angular contact, or thrust bearings, cater to specific applications?
Deep groove four point contact ball slewing bearing: Deep groove ball bearings are the most common type. They can handle both radial and axial loads. Angular contact ball bearings: Angular contact ball bearings have higher than average internal axial clearance. They can handle axial loads in one direction and moderate radial loads.
8.Are there ceramic four point contact ball slewing bearing designed for specific applications requiring high-temperature or corrosion resistance?
Ceramic four point contact ball slewing 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.
9.What anti-corrosion coatings or treatments are available for four point contact ball slewing bearing used in marine or outdoor applications?
Corrosion Resistant Coatings.Whether four point contact ball slewing 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).
10.How do manufacturers ensure the quality and reliability of four point contact ball slewing 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.