Home / Standards / GB/T 294-1994 GB/T 294-1994 Abolished Rolling bearings--Three pointand four point contact ball bearings--Boundary dimensions 滚动轴承 三点和四点接触球轴承 外形尺寸 Standard Type GBT ICS 21.100.20 CCS J11 Status 废止 Issue Date 1994-12-27 Implementation 1995-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A