Home / Standards / GB/T 21466.1-2025 GB/T 21466.1-2025 Active Plain bearing—Hydrodynamic plain journal circular cylindrical bearings under steady-state conditions—Part 1: Calculation procedure 滑动轴承 稳态条件下流体动压径向圆柱形轴承 第1部分:计算过程 Standard Type GBT ICS 21.100.10 CCS J12 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 N/A