6010dduc3e nsk6010DDU d 50 mm Bore diameter D 80 mm Outside diameter B 16 mm Width r (min.) 1 mm Chamfer dimension Cr 24000 N Basic dynamic load rating C0r 16600 N Basic static load rating Grease 4800 min 1 Grease lubrication da (min.) 55 mm Diameter of shaft abutment (min) da (max.) 58. 5 mm Diameter of shaft abutment Da (max.) 75 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet fo 15. 6 Factor z 14 Number of Balls Dw 8. 731 mm Ball