Stainless steel needle roller factory tells how to clean needle roller bearings when oil stains occur

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2021-10-19

How to clean the needle bearing when oil stains appear? Follow the editor of Stainless steel needle roller factory to have a simple understanding!
1. Due to the long-term use, when cleaning the needle roller bearings of old motors or imported motors, the balls, the ball frame, and the inner ring should be rotated laterally from the outer ring and then immersed in hot oil. Short cylindrical roller needle bearings The rollers, bead holder, inner ring and outer ring should also be detached during cleaning. During hot oil cleaning, the temperature of the oil should not exceed 20°C. If you use an open flame to heat directly, you should take care to prevent the oil from burning. The needle bearing should be hung in the oil pan. The sinking of the bottom will cause overheating and reduce the hardness.

2. Soak the needle bearing in kerosene for 5-10 minutes, pinch the inner ring with one hand, and turn the outer ring with the other. The dry oil or anti-rust paste on the needle bearing will fall off. Then put the needle roller bearings in cleaner kerosene and scrub them with a soft brush. When cleaning the radial spherical ball needle roller bearings and the short cylindrical roller needle roller bearings, the balls, the ball cage, the inner ring and the outer ring should be removed. Open the cleaning, and wipe the cleaned needle roller bearings with a clean cloth.
In summary, the editor of Stainless steel needle roller factory tells about the cleaning knowledge of needle roller bearings.