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2023-12-08
Ningbo Haishunide International Co., Ltd 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.
Deep groove ball bearing sizes vary according to their use. The width of the bearing also depends on the application. For example, thin section bearings are used in situations where space is at a premium. The difference between the diameter of the outside and inside races and width is minimized, allowing for compact designs. The materials used in ball bearings depend on their application. The vast majority of ball bearings are made from steel. Other material types include stainless steel bearings for improved corrosion resistance and hybrid ball bearings for which ceramic balls are the moving parts of the bearing between the inner and outer races to reach high rotational speeds.
As a high-precision rotating equipment, deep groove ball bearing play an important role in various mechanical manufacturing fields, consisting of precision manufactured components such as inner spherical surfaces, outer spherical surfaces, cages, steel balls, etc. It achieves support and load transfer between the shaft and the shaft seat by rolling the steel ball between the inner and outer spherical surfaces. Ball bearings have advantages such as strong load capacity, high speed, and long service life, and are widely used in important fields such as aerospace, ships, and trains.
Deep groove ball bearing are a commonly used mechanical component that can play an extremely important role in most rotating equipment. It is composed of inner and outer spheres, cages, steel balls, and other components. By rolling the steel balls between the inner and outer spheres, it achieves support and load transfer between the shaft and the shaft seat. Ball bearings have the characteristics of simple structure, light weight, and strong load-bearing capacity, and are widely used in fields such as automobiles, motorcycles, electric tools, and household appliances.
| # | deep groove ball bearing Parameter | Information |
|---|---|---|
| 1 | Material | Chrome steel, stainless steel, ceramics, etc. |
| 2 | Application | Industrial applications, household appliances, transportation, etc. |
| 3 | size（mm） | customize |
| 4 | color | Silver gray, white, gray |
| 5 | types | deep groove ball bearings, angular contact ball bearings, bearing sets, etc. |
Deep groove ball bearing--A Guide to Frequently Asked Questions
1.What maintenance practices are recommended to extend the lifespan of ball bearings and prevent premature failure?
Proper handling and installation of bearings is essential to preventing premature failure. Ensure that bearings are stored and transported in a clean, dry, and vibration-free environment. During installation, ensure that bearings are properly aligned, and torque is applied correctly.
2.Can ball bearings be used in both vertical and horizontal orientations?
Sleeve Bearings: Sleeve bearings, also known as plain bearings, employ a simple yet effective mechanism. A cylindrical sleeve separates the rotating shaft from the stationary portion of the bearing, reducing friction and enabling smooth rotation. Sleeve bearings are characterized by their quiet operation, cost-effectiveness, and suitability for horizontal mounting orientations. Ball Bearings: Ball bearings introduce small metal balls between the moving parts, providing enhanced durability and reduced friction. This design allows for smoother and more efficient rotation, making ball bearings well-suited for high-performance applications and vertical installations.
3.What is the role of ball bearings in reducing friction and energy loss in rotating machinery?
Ball bearings 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.
4.Where can deep groove ball bearing be used?
deep groove ball bearing 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.
5.How do cage materials and designs impact ball bearing performance and stability?
As the core component of rotating machinery, the performance and reliability of high-precision bearing directly affect the overall performance and life of the machine and instrument . The increase of the rotational speed will aggravate the collision and friction of the cage, which will lead to the decrease of the rotational stability of the cage. The unstable movement of the cage could in turn lead to more severe collision and wear, thus reducing the life and reliability or even the destruction of the bearing. Therefore, it is very necessary to study the cage stability to guarantee the stable operation of bearings. However, the dynamic characteristics of the cage is very complex. Parameters such as load, rotational speed and lubrication may affect its kinematic and tribological conditions, which leads to the change of its motion behavior.
6.Are there ceramic deep groove ball bearing designed for specific applications requiring high-temperature or corrosion resistance?
Ceramic deep groove ball 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.
7.Can ball bearings 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.
8.How do sealed ball bearings 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 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.
9.What are the considerations for choosing between open, shielded, or sealed deep groove ball bearing in specific applications?
While sealed bearings offer superior protection and maintenance advantages, shielded deep groove 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.
10.How do ball bearings contribute to the overall efficiency and energy savings in industrial machinery and transportation systems?
The balls roll along the raceway, allowing for smooth rotation of the machinery or equipment. Ball bearings are used to support rotating, reduce friction and support radial and axial loads in high-load, high-speed applications where reliability and efficiency are critical.
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.Can ball bearings operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?
Ball bearings 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.
