Failure cause analysis and avoidance measures of high speed spindle bearings

There are many reasons for the failure of high-speed spindle bearings, but they are different. For example: insufficient lubricating oil causes bearing friction and wear; Fatigue pitting caused by long time running is one of the most common failure forms of rolling bearings. The temperature is too high, the bearing exceeds the temperature range; The incorrect assembly method of bearings is also one of the reasons; The quality of the bearing material is not qualified, and the bearing has material fatigue during operation; Harsh environmental conditions are a factor that accelerates bearing wear, corrosion, and eventual failure. To avoid bearing failure, we should choose high-quality products at the beginning, install them with the correct pairing method and assembly method, and check, maintain and clean bearings and equipment regularly during use to prevent problems before they happen.