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What are the advantages of the structural design of deep groove ball bearings

2025-01-13

As a key component widely used in various mechanical equipment, deep groove ball bearings have a direct impact on the performance and reliability of the equipment through their design and manufacturing technology. Zhejiang Yingfei is committed to the research and development and production of deep groove ball bearings, and ensures the competitiveness of its products in the market through innovative design concepts and the application of high-end materials.

Core advantages of structural design
The basic structure of deep groove ball bearings consists of outer rings, inner rings, steel balls and cages. The core of its design is to replace traditional sliding friction with rolling friction, which significantly reduces friction resistance, thereby reducing wear and improving mechanical efficiency. Zhejiang Yingfei uses high-carbon chromium bearing steel, stainless steel and ceramics and other high-quality materials to ensure that the bearings can still maintain excellent performance under heavy loads and high-speed rotation. In particular, the application of ceramic materials gives the bearings superiority under high-speed and high-temperature conditions, meeting the stringent requirements of high loads and high speeds.

Inner and outer ring groove design
The inner and outer ring grooves of deep groove ball bearings adopt a spherical design, and the radius of curvature of the groove is slightly larger than the radius of the rolling element. This design ensures the free movement of the rolling element in the groove and can effectively withstand large radial loads and certain axial loads. Zhejiang Yingfei uses precision forging and heat treatment processes during the production process to ensure that the dimensional accuracy and surface finish of the inner and outer ring grooves meet the industry's best standards, further improving the bearing's load-bearing capacity and smooth operation.

Cage design
The cage plays a key role in deep groove ball bearings. It not only fixes the position of the rolling elements to prevent them from colliding and rubbing against each other, but also guides the rolling elements to be evenly distributed in the groove, thereby improving the stability and service life of the bearing. Zhejiang Yingfei uses advanced cage manufacturing technology and materials, including steel cages and nylon cages, and can provide customized solutions according to different application scenarios and needs. The design of these cages not only improves the operating efficiency of the bearing, but also effectively reduces noise and vibration, providing a strong guarantee for the quiet and smooth operation of the equipment.

Sealing structure design
In order to meet the needs of different working environments, deep groove ball bearings are designed with a variety of sealing structures, including dustproof seals and oil-proof seals. Zhejiang Yingfei's dustproof seal cover is made of stamped steel plate, which can effectively prevent dust and other impurities from entering the bearing raceway, thereby protecting the bearing from pollution and wear; while the oil-proof seal uses a contact oil seal, which can effectively prevent the grease in the bearing from overflowing and maintain the lubrication of the bearing. The design of these sealing structures enables deep groove ball bearings to adapt to harsh working environments such as humidity, high temperature, and corrosion, ensuring the stable operation of the bearing and extending its service life.