6218zzc3e Nsk6218ZZ d 90 mm Bore diameter D 160 mm Outside diameter B 30 mm Width r (min.) 2 mm Chamfer dimension Cr 106000 N Basic dynamic load rating C0r 71500 N Basic static load rating Grease 4500 min 1 Grease lubrication da (min.) 99 mm Diameter of shaft abutment (min) da (max.) 107. 5 mm Diameter of shaft abutment Da (max.) 151 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet fo 14. 5 Factor z 10 Number of Balls Dw 22. 225 mm