Home / Standards / GB/T 29717-2013 GB/T 29717-2013 Active Rolling bearings - Wind power generators yaw and pitch bearings 滚动轴承 风力发电机组偏航、变桨轴承 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