We all know that if the bearing temperature rises, it will cause bearing damage and affect the life of the bearing. How to deal with the rising bearing temperature, let the bearing sellers answer it. When the temperature of the bearing rises, it is necessary to check whether there is any abnormality in the swing of the lower bearing, whether it will make a harsh noise, and then check the lubricant to see if the lubricant has a strange smell. In the process of inspecting the bearings, we have to check them one by one from the aspects of rust and wear. Find out the cause of the bearing temperature rise through the bearing's operating frequency and other reasons. Test with modern tools to see if there is any abnormality in the structure of Zoucheng and the bearing. After we follow the above steps, we will understand why the temperature of the bearing rises.