6307zzcm nsk6307ZZ d 35 mm Bore diameter D 80 mm Outside diameter B 21 mm Width r (min.) 1. 5 mm Chamfer dimension Cr 36500 N Basic dynamic load rating C0r 19200 N Basic static load rating Grease 10000 min 1 Grease lubrication da (min.) 43 mm Diameter of shaft abutment (min) da (max.) 47 mm Diameter of shaft abutment Da (max.) 72 mm Diameter of housing abutment ra (max.) 1. 5 mm Radius of shaft or housing fillet fo 13. 2 Factor z 8 Number of Balls Dw 13. 494 mm