Home / Standards / GB/T 7218-2013 GB/T 7218-2013 Active Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions 滚动轴承 凸缘外圈微型向心球轴承 外形尺寸 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2013-09-18 Implementation 2014-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A