ntn bearing inspection and repair technology and its description within the package
1, bearing inspection and repair technology1, ntn bearing cleaning Bearing Maintenance imported under demolition, the first recorded appearance of bearing, lubricant residue confirmation sampling after checking with the lubricant, cleaning bearings. As cleaning agents, general use gasoline, kerosene. Remove the bearings to cleaning, sub-rough cleansing and washing small fine, were in the container, first put metal mesh bottom,