Home / Standards / GB/T 39431-2020 GB/T 39431-2020 Active Plain bearings—Bearings containing dispersed solid lubricants 滑动轴承 含有分散固体润滑剂轴承 Standard Type GBT ICS 21.100.10 CCS J12 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