... -6015,625-6215,6300-6315.3)Material:Gcr15(Chrome steel)--China,(AISI)52100---American ,(Din) 100Cr6---Germany4)Shield/Closure:Plain(Open ... .Z3V3.6)Precision level:ABEC-1,ABEC-3,ABEC-5.7)Fields Used in : Motorcycle , Motor , Pump ,Fan,Air conditioner ,Microwave ... Machine,Vacuum Cleaner,Office equipment .8)Certificates: ISO 9001,2000 .9) Brand: YG , We also have ability to produce your own ...