Home / Standards / GB/T 273.3-2020 GB/T 273.3-2020 Active Rolling bearings—Boundary dimensions,general plan—Part 3:Radial bearings 滚动轴承 外形尺寸总方案 第3部分:向心轴承 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A