Home / Standards / GB/T 39741.2-2021 GB/T 39741.2-2021 Active Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrust collars 滑动轴承 公差 第2部分:轴和止推轴肩的几何公差及表面粗糙度 Standard Type GBT ICS 21.100.10 CCS J12 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A