This standard specifies the external dimensions of one-way and two-way thrust ball bearings in accordance with GB/T 273.2. This standard applies to the design and selection of bearings.
GB/T 301-2015 Referenced Document
GB/T 272 Rolling bearings.Identification code*, 2017-07-12 Update
GB/T 273.2 Rolling bearings—Boundary dimensions,general plan—Part 2:Thrust bearings*, 2018-07-13 Update
GB/T 274 Rolling bearings—Chamfer dimension—Maximum values*, 2023-05-23 Update