Home / Standards / GB/T 32321-2015 GB/T 32321-2015 Active Rolling bearings—Sealed deep groove ball bearings— Performance test rule of dustproofing,grease leakage and temperature rise 滚动轴承 密封深沟球轴承 防尘、漏脂及温升性能试验规程 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2015-12-31 Implementation 2016-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A