6018dducm Nsk6018DDU d 90 mm Bore diameter D 140 mm Outside diameter B 24 mm Width r (min.) 1. 5 mm Chamfer dimension Cr 64000 N Basic dynamic load rating C0r 50000 N Basic static load rating Grease 2800 min 1 Grease lubrication da (min.) 98 mm Diameter of shaft abutment (min) da (max.) 103 mm Diameter of shaft abutment Da (max.) 132 mm Diameter of housing abutment ra (max.) 1. 5 mm Radius of shaft or housing fillet fo 15. 6 Factor z 14 Number of Balls Dw 15. 081