The traditional automobile wheel bearing is composed of two sets of tapered roller bearings or ball bearings. The installation, oiling, sealing and clearance adjustment of bearings are carried out on the automobile production line. This structure makes it difficult to assemble in automobile production plants, high cost, poor reliability, and when the car is maintained at the maintenance point, it is also necessary to clean, oil and adjust the bearing.
Ball bearing is in the standard angular contact ball bearings and tapered roller bearings, developed on the basis of it will be two sets of bearing as a whole, has the assembly clearance adjustment performance is good, can be omitted, light weight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance etc, and has been widely used in cars, In the heavy truck also has the gradual expansion application trend.
[VIP第8年] 指數(shù):7
