Applied with 160km/h railway passenger train operation, the maintenance period is more than 200,000 kilometers, and the service life is more than 2.9 million kilometers.
The bearing design precision level reaches above P5
Engineering plastic cage adopted.Optimizing ribs and roller basic surface to improve axial bearing capacity.By controlling the protruding amount of the end face of the inner ring.the axial clearance of the bearing installation is ensured
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