Home / Standards / GB/T 283-2021 GB/T 283-2021 Active Rolling bearings—Cylindrical roller bearings—Boundary dimensions 滚动轴承 圆柱滚子轴承 外形尺寸 Standard Type GBT ICS 21.100.20 CCS J 11 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A