Applicationt: 
universal
Production Description:
1)Demension(d,D,B): 12mm,28mm,8mm
2)Gcr 15 (SAE52100)chrome steel
3)Hardness: HRC60-65
1)Demension(d,D,B):12mm,28mm,8mm
2)Gcr 15 (SAE52100)chrome steel
3)Hardness: HRC60-65
4)Mainly take radial load as well as take moderate axial load. they are?widely used in?
?? electronic mechanic, medical facilities, telecome devices, household appliance, car's gear??
???and so on.
5)tolerance standard:GB/T307(ISO5753)
6)ISO9001 certificate
7)single colour box or tube industrial packing