Home / Standards / GB/T 20058-2017 GB/T 20058-2017 Active Rolling bearings-Single-row angular contact ball bearings-Chamfer dimensions for outer ring non-thrust side 滚动轴承 单列角接触球轴承 外圈非推力端倒角尺寸 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A