Home / Standards / GB/T 25767-2025 GB/T 25767-2025 Active Rolling bearings—Tapered rollers 滚动轴承 圆锥滚子 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 N/A