Двухрядный цилиндрический роликоподшипник NSK NN3018K

Описание

Boundary Dimensions d 90 mm Bore diameter D 140 mm Outside diameter B 37 mm Width EW 127 mm Raceway diameter of outer ring r (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 176000 N Basic dynamic load rating C 0r 228000 N Basic static load rating Speeds Grease 4300 min -1 Grease lubrication Oil (Oil-bath) 5000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 98 mm Diameter of shaft abutment d1a (min.) 99 mm Diameter of spacer sleeve abutment Da (min.) 129 mm Diameter of housing abutment Da (max.) 132 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet Mass Mass approx. 2.09 kg Mass approx.