博文

目前显示的是 二月, 2022的博文

Reasons for bearing cage breakage

  In most cases, the bearing cage will not be damaged under reasonable working conditions. But the wrong operation in daily production will reduce the service life of the   bearing cage . Let's take a look at what causes the bearing cage to break. 1. Poor lubrication of bearings If the bearing is in a state of lean oil during operation, it is easy to form adhesive wear, which will deteriorate the working surface condition. The tearing objects caused by adhesive wear can easily enter the bearing cage, causing abnormal load on the bearing cage, which may cause the bearing cage to break. 2. Bearing creep phenomenon Creep refers to the sliding phenomenon of  bearing rings . When the interference of the mating surface is insufficient, the load point moves in the circumferential direction due to sliding, and the bearing ring is displaced in the circumferential direction relative to the shaft or the housing. 3. Abnormal load of bearing cage Improper installation, inclination, an...

ZYS Bearing cage material

Commonly used bearing cages are divided into metal cages and non-metal cages according to material types, as well as composite material cages. According to the material, the bearing cage mainly includes low carbon steel stainless steel cage, bakelite/nylon cage, brass/bronze/aluminum alloy cage, etc. Bearing cages for special purposes should also meet the requirements of special working conditions, such as high temperature resistance, corrosion resistance, self-lubricating or non-magnetic, etc. Steel cage material Due to its high strength, good toughness, and easy processing, steel cage materials are widely used in rolling bearings. It is often made of 08 and 10 high-quality carbon steel sheets by cold stamping. Commonly used steel cage materials are 20, 30, 45, 0Cr18Ni9, 1Cr18Ni9Ti, 40CrNiMo, ML15, ML20, etc. Non-ferrous metal cage material Non-ferrous metals have their special properties. For example, aluminum alloys have the characteristics of low density, good thermal conductivity ...