Home / Standards / GB/T 290-1998 GB/T 290-1998 Abolished Rolling bearings--Needle roller bearings，drawn cup without inner rings--Boundary dimensions 滚动轴承 冲压外圈滚针轴承 外形尺寸 Standard Type GBT ICS 21.100.20 CCS J11 Status 废止 Issue Date 1998-08-12 Implementation 1999-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会