2015年11月23日星期一

wheel bearing

Traditional automotive wheel bearing by two sets of tapered roller bearings or ball bearings combination, bearing installation, oiled seals and clearance adjustment is carried out in a car production line. This structure makes it in automobile production plant assembly difficulties, high costs, poor reliability, and maintenance of the car at the service points, also need to be cleaned bearings, oiled and adjusted. Developed on the basis of the wheel bearing unit is the standard angular contact ball bearings and tapered roller bearings on
, It will be two sets of bearings as a whole, with good assembly performance, you can omit clearance adjustment, light weight, compact structure, large load capacity, can be pre-loaded to grease sealed bearings, hub wheel and external seal omitted from maintenance etc., have been widely used in cars, the truck also has a tendency to gradually expand the application.

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