Home / Standards / GB/T 40310.2-2021 GB/T 40310.2-2021 Active Ball splines—Part 2:Dynamic and static load ratings and rating life 滚动花键副 第2部分:动态和静态额定载荷和额定寿命 Standard Type GBT ICS 25.060.10 CCS J51 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A