GB/T 309-2021

Active

Rolling bearings—Needle roller

滚动轴承 滚针

Standard Type
GBT
ICS
21.100.20
CCS
J 11
Status
现行
Issue Date
2021-12-31
Implementation
2022-07-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A