51220 nsk51220 d 100 mm Bore diameter D 150 mm Outside diameter T,T3 38 mm Height r (min.) 1. 1 mm Chamfer dimension Ca 135000 N Basic dynamic load rating C0a 375000 N Basic static load rating Grease 1300 min 1 Grease lubrication Oil (Oil bath) 2000 min 1 Oil bath lubrication d1 150 mm Outside diameter shaft washer D1 103 mm Inner diameter housing washer da (min.) 130 mm Diameter of shaft abutment (min) Da (max.) 120 mm Diameter of housing abutment ra (max.) 1