Home / Standards / GB/T 24604-2021 GB/T 24604-2021 Active Rolling bearings-Angular contact thrust ball bearings and units for machine tool screws 滚动轴承 机床丝杠用推力角接触球轴承及单元 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