Home / Standards / GB/T 21559.1-2023 GB/T 21559.1-2023 Active Rolling bearings—Linear motion rolling bearings—Part 1: Dynamic load ratings and rating life 滚动轴承 直线运动滚动支承 第1部分：额定动载荷和额定寿命 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A