Двухрядный цилиндрический роликоподшипник NSK NN3021

Описание

Boundary Dimensions d 105 mm Bore diameter D 160 mm Outside diameter B 41 mm Width EW 146 mm Raceway diameter of outer ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 243000 N Basic dynamic load rating C 0r 320000 N Basic static load rating Speeds Grease 3800 min -1 Grease lubrication Oil (Oil-bath) 4500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 114 mm Diameter of shaft abutment d1a (min.) 115 mm Diameter of spacer sleeve abutment Da (min.) 148 mm Diameter of housing abutment Da (max.) 151 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 2.88 kg Mass approx.