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Deep groove ball bearings
Deep groove ball bearings are widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than other bearing types. 

The WTOO bearing catalogue lists a large range of designs, variants and sizes of deep groove ball bearings. Beyond our catalogue offering, the WTOO Explorer deep groove ball bearings are customizable to offer advantages for applications with specific performance needs.

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Reliable bearings for reliable machinery

Ningbo WTOO Machinery Technology Co., Ltd.is China 6802 Deep Groove Ball Bearing With Stop Groove suppliers and Wholesale 6802 Deep Groove Ball Bearing With Stop Groove 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.

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What effect does the design of the groove have on the axial rigidity of the bearing?
The stop groove design refers to the introduction of a clearly positioned stop groove structure on the outer ring of the bearing. Its purpose is to enhance the stability and rigidity of the bearing in the axial direction. This design feature not only plays a key role in improving the performance of mechanical systems, but also has a positive impact on the performance of bearings when subjected to various axial loads.
The existence of the groove provides additional axial support and restraint for the bearing, thereby effectively enhancing the axial rigidity of the bearing. This means that the bearing is more resistant to deformation and deflection in the axial direction, allowing it to withstand axial loads more stably. By reducing deformation in the axial direction, the grooves help ensure that the bearing maintains a stable shape during operation, thereby increasing its overall rigidity level.
The advantage of the groove design is also reflected in the bearing's ability to distribute axial loads more evenly. The groove not only limits the axial deformation of the bearing, but also helps reduce the concentration of load in the axial direction. This design helps the bearing share the load more evenly, reduces stress concentration during load transmission, and improves the overall rigidity level.
In addition, the presence of the groove helps reduce the bearing's clearance in the axial direction. Axial clearance refers to the loosening or movement that may occur when a bearing is subjected to axial loads, which may reduce the bearing's axial rigidity. By reducing the clearance, the grooves effectively improve the stability of the bearing, allowing it to work more reliably.
The groove design also demonstrates excellent performance in accommodating thrust loads. Thrust loads tend to place higher demands on bearings because these loads can cause stress concentrations in the axial direction. The design of the groove allows the bearing to more effectively disperse and absorb the force caused by thrust, improving the axial rigidity of the bearing in thrust load scenarios.
Taken together, deep groove ball bearings with grooves not only provide significant enhancement in axial rigidity, but also provide excellent performance through their suppression of axial deformation, adjustment of load distribution, and adaptation to thrust loads. Provides a solid foundation for efficient operation of mechanical systems.