Home / Standards / GB/T 12764-2009 GB/T 12764-2009 Abolished Rolling bearings - Needle roller bearings,drawn cup without inner ring - Boundary dimensions and tolerances 滚动轴承 无内圈、冲压外圈滚针轴承 外形尺寸和公差 Standard Type GBT ICS 21.100.20 CCS J11 Status 废止 Issue Date 2009-11-15 Implementation 2010-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A