6008zzcm nsk6008ZZ d 40 mm Bore diameter D 68 mm Outside diameter B 15 mm Width r (min.) 1 mm Chamfer dimension Cr 18400 N Basic dynamic load rating C0r 11500 N Basic static load rating Grease 12000 min 1 Grease lubrication da (min.) 45 mm Diameter of shaft abutment (min) da (max.) 47. 5 mm Diameter of shaft abutment Da (max.) 63 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet fo 15. 3 Factor z 12 Number of Balls Dw 7. 938 mm Ball