The traditional automobile wheel bearings are composed of two sets of tapered roller bearings or ball bearings. The installation, oiling, sealing and adjustment of clearance of the bearings are all carried out in the automobile production line. This kind of structure makes it difficult to assemble, costly and unreliable in the automobile factory, and the bearings need to be cleaned, oiled and adjusted in the maintenance point of the automobile.
This paper is organized by guangzhou disolick bearing trading co., LTD