... ,35*100,39*100,45*120,etc. BJ series backstop used for speed reducer,there are BJ35-100 ... size:10mm*3.5mmOuter race diameter:136mmMounting tap hole:diameter is 7mm,6 tap holes,PCD is ... diameter:45mmKeyway size:12*3mmOuter race diameter:149mmMounting tap hole:diameter is 9mm,6 tap holes,PCD is ... diameter:60mmKeyway size:12*3mmOuter race diameter:180mmMounting tap hole:diameter is 9mm,6 tap holes,PCD is ...