Bearing maintenance is an important part of ensuring the normal operation of mechanical equipment. First of all, it is crucial to check the lubrication status of the bearing regularly. The quality and quantity of lubricating oil or grease directly affect the service life of the bearing. According to the working environment and use conditions of the equipment, the appropriate lubricating material should be selected and replaced regularly. In addition, cleaning work should not be ignored. The bearing is prone to accumulate dust and impurities during use. These dirt will accelerate wear, so they need to be cleaned regularly. When cleaning, use a special cleaning agent and avoid using solvents that may damage the bearing material. In addition to lubrication and cleaning, temperature monitoring is also the key to maintenance. Excessive temperature may cause the failure of the lubricating oil, thereby affecting the performance of the bearing. Therefore, it is recommended to install a temperature sensor when the equipment is running, monitor the temperature changes of the bearing in real time, and detect abnormal conditions in time. In addition, reasonable installation and alignment can also effectively extend the service life of the bearing and ensure the efficient operation of the equipment. Through these meticulous maintenance measures, the reliability of the bearing can be significantly improved, the failure rate can be reduced, and the working efficiency and economic benefits of the entire mechanical equipment can be improved.