Home / Standards / GB/T 27558-2011 GB/T 27558-2011 Active Rolling bearings - Linear motion rolling bearings - Classification 滚动轴承 直线运动滚动支承 分类 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2011-11-21 Implementation 2012-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会