Web Menu

Product Search

Language

Share

Home / Products / Angular Contact Ball Bearings / Single Row Angular Contact Ball Bearings / Precision Angular Contact Ball Bearings / 7002A DF-Angular contact ball bearings for precision machinery

Product Category

Download

7002A DF-Angular contact ball bearings for precision machinery

  • 7002A DF-Angular contact ball bearings for precision machinery
PREV：7203B-Angular contact ball bearings for precision machinery NEXT：7002A DB-Angular contact ball bearings for precision machinery
Product description Technical parameter
Precision angular contact ball bearing, belongs to the deep groove ball bearing deformation structure, suitable for all kinds of precision machinery selection, this series of bearings can bear radial load and axial load at the same time, can work at a higher speed. The larger the contact angle, the higher the axial load carrying capacity. According to the axial load size, contact angle is mainly divided into C-15 degrees, AC-25 degrees, A-30 degrees, B-40 degrees type structure, small friction coefficient, high limit speed, high manufacturing accuracy, can provide high-speed ceramic ball series bearings and sealed series bearings, cage mainly organic processing window brass cage, steel plate stamping cage, glass fiber reinforced nylon cage (nylon), and phenolic Laminated cloth tube cage (rubber wood), also can provide universal pair and any pair combination bearings. Mainly used in: machine tool spindles, high frequency motors, gas turbines, centrifugal separators, small car front wheels, differential pinion shafts, booster pumps, drilling platforms, food machinery, indexing heads, welding machines, low-noise cooling towers, electromechanical equipment, coating equipment, machine tool groove plates, arc welding machines, water pumps, modules, and support seats.

Leave your requirements, and we will contact you!

Related products

Reliable bearings for reliable machinery

Ningbo WTOO Machinery Technology Co., Ltd.is China 7002A DF Mechanical Angular Contact Ball Bearing suppliers and Wholesale 7002A DF Mechanical Angular Contact Ball Bearing factory. Founded in May 2000, is a wholly-owned enterprise, covering an area of 31682 square meters, with a plant area of 61000 square meters, and has 950 employees, including 110 research and development personnel. The production and sales volume of miniature deep groove ball bearings with inner diameter ranging from 3mm to 60mm ranks the first in China and the second in the world.

WTOO has successively won the national manufacturing single champion, the national high-tech enterprise, the post-doctoral workstation of Zhejiang Province, the enterprise technology center of Zhejiang Province, and the brand strategy demonstration enterprise of Zhejiang Province. WTOO pays attention to scientific and technological innovation, constantly introduces scientific and technological talents, cooperates with domestic bearing industry experts and scientific research institutions, and vigorously implements the technical innovation project. In October 2010, it acquired and held two bearing companies in Shanghai, established talent centers, technology research and development centers, and sales centers, and formed a group business model.

Our Certificate

News Center

Industry knowledge

What role does the lubrication method play in ensuring optimal performance in mechanical angular contact ball bearings?
The lubrication method plays a crucial role in ensuring optimal performance and longevity of mechanical angular contact ball bearings. Proper lubrication is essential for reducing friction, preventing wear, dissipating heat, and maintaining the overall functionality of the bearings. Here are the key roles that lubrication plays in ensuring optimal performance:
Friction Reduction:Lubrication forms a film between the rolling elements (balls) and the raceways, reducing friction during operation. This minimizes energy losses and ensures smooth rotation.
Wear Prevention:Adequate lubrication helps prevent wear on the bearing surfaces, extending the operational life of the angular contact ball bearings.
Heat Dissipation:Lubrication helps dissipate heat generated during operation, preventing excessive temperatures that could lead to premature bearing failure.
Corrosion Protection:Lubrication acts as a protective barrier, preventing corrosion and minimizing the impact of contaminants on bearing surfaces. This is crucial for maintaining the integrity of the bearing components.
Load Distribution:Lubrication contributes to the even distribution of loads within the bearing, preventing localized stress concentrations and ensuring that the bearing can handle both radial and axial loads effectively.
Reduction of Friction Torque:Proper lubrication reduces friction torque, allowing the bearing to operate more efficiently. This is especially important in applications with high-speed or high-precision requirements.
Sealing Effectiveness:In the case of sealed or shielded angular contact ball bearings, lubrication is crucial for maintaining the effectiveness of the sealing mechanism, preventing the ingress of contaminants and ensuring a clean operating environment.
Preservation of Angular Contact Angle:Angular contact ball bearings are designed with a specific contact angle. Lubrication helps maintain this angle, ensuring proper load distribution and contact between the rolling elements and raceways.
Maintaining Preload:In applications where preload is applied to the bearings, proper lubrication is essential to maintain the desired preload level and optimize the bearing's performance.
Compatibility with Materials:Lubricants must be chosen based on their compatibility with the bearing materials. This helps prevent damage or degradation of the materials over time.
Temperature Stability:Lubrication contributes to temperature stability within the bearing, preventing overheating and thermal damage.
Consistency and Viscosity:The consistency and viscosity of the lubricant are critical factors. The lubricant should have the right viscosity to ensure proper flow and coverage across all bearing surfaces.
Environmental Conditions:Consideration of the operating environment, such as temperature extremes, contamination levels, and exposure to harsh chemicals, helps determine the most suitable lubrication method.
the lubrication method plays a multifaceted role in ensuring the optimal performance, reliability, and durability of mechanical angular contact ball bearings. Engineers should carefully select the appropriate lubricant and method based on the specific requirements and operating conditions of the application. Regular monitoring and maintenance of the lubrication system are also essential for maximizing bearing performance and minimizing the risk of premature failures.