This standard specifies the classification, designation methods, structural types, boundary dimensions, technical requirements, test methods, inspection rules, marking, rustproof packaging, storage and the like of the rolling bearings for railway locomotive (hereinafter referred to as the "bearings").
This standard is applicable to the bearings used under the conditions that the speed per hour is not greater than 160 km/h, and it is used for the production, inspection and acceptance of bearings.
GB/T 25771-2010 The following standards are cited: