Двухрядный цилиндрический роликоподшипник NSK NNU4936K

Описание

Boundary Dimensions d 180 mm Bore diameter D 250 mm Outside diameter B 69 mm Width FW 200 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 590000 N Basic dynamic load rating C 0r 1020000 N Basic static load rating Speeds Grease 2200 min -1 Grease lubrication Oil (Oil-bath) 2600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 189 mm Diameter of shaft abutment da (max.) 199 mm Diameter of shaft abutment dc (min.) 205 mm Diameter of shaft abutment d1a (min.) 193 mm Diameter of spacer sleeve abutment Da (max.) 241 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 10.4 kg Mass approx.