Home / Standards / GB/T 4605 GB/T 4605 Active Rolling bearings—Thrust needle roller and cage assemblies, thrust washers 滚动轴承 推力滚针和保持架组件及推力垫圈 Standard Type GBT ICS 21.100.20 CCS J 11 Status 现行 Issue Date 2025-10-31 Implementation 2026-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会