51206 nsk51206 d 30 mm Bore diameter D 52 mm Outside diameter T,T3 16 mm Height r (min.) 0. 6 mm Chamfer dimension Ca 29500 N Basic dynamic load rating C0a 58000 N Basic static load rating Grease 3400 min 1 Grease lubrication Oil (Oil bath) 5300 min 1 Oil bath lubrication d1 52 mm Outside diameter shaft washer D1 32 mm Inner diameter housing washer da (min.) 43 mm Diameter of shaft abutment (min) Da (max.) 39 mm Diameter of housing abutment ra (max.) 0. 6 mm