The causes of oil leakage and overheating in motor bearings can be as follows:
1. Insufficient or poor quality lubricating oil: Bearings require sufficient lubricating oil to reduce friction and heat. If the lubricating oil is insufficient or of poor quality, it can lead to bearing overheating and oil leakage.
2. Bearing wear or damage: If the bearing is worn, damaged or fails, it is easy to cause overheating and oil leakage of the bearing. This may be due to long-term operation, poor working conditions, or incorrect installation.
3. Overload: If the motor is overloaded, the pressure borne by the bearings will increase, which may lead to overheating and oil leakage.
4. Inappropriate installation or maintenance: Incorrect installation, untimely or improper maintenance of bearings can lead to bearing overheating and oil leakage.
5. Sealing failure: The sealing components of the bearings may wear, age, or be damaged, resulting in lubricating oil leakage. If the bearing seal is poor, it will not only cause oil leakage, but also lead to dust and pollutants entering the interior of the bearing, increasing friction and wear, and ultimately causing overheating.
6. Vibration and shock: The vibration and shock generated by the motor during operation can also intensify the wear and looseness of the bearings, leading to oil leakage and overheating. Unstable operating conditions may cause the bearings to withstand excessive force, damaging the bearing surface and sealing system.
7. Environmental factors: Certain harsh working environments, such as high temperature, high humidity, corrosive gases, etc., may have adverse effects on bearings, leading to oil leakage and overheating.
8. Check and replace the seals of the bearings to ensure good sealing and prevent lubricating oil leakage and external pollutants from entering the bearings.
9. Identify and eliminate vibration and impact sources during motor operation, take shock absorption measures or repair them.
10. Provide a good working environment and try to avoid the impact of extreme temperature, humidity, and corrosive gases on bearings.
Similarly, please note that when dealing with these issues, if you need detailed information, please consult with professionals or maintenance personnel for advice and assistance. Shanghai Anding Yitai Precision Machinery Co., Ltd. 136-2180-8094