When the demolition roller bearings under repair, the first recorded appearance of bearing recognize the residual amount of lubricant, lubricant used after sampling check, wash bearings. As a cleaning agent, typically use gasoline, kerosene.
Bearings removed for cleaning, cleaning of coarse and fine sperm washing, respectively, in the container, put the first metal mesh bottom, the bearing does not directly touch the dirt container. Precision cleaning, if the rotation of the bearing with dirt, will damage the bearing rolling surfaces, probably attention.
Crude oil in clean, use a brush to clear away the grease, adhesive material, generally clean, into sperm washing. Sperm washing is a roller bearing while rotating in clean oil, while carefully cleaned. In addition, cleaning the oil should always be kept clean.