Двухрядный цилиндрический роликоподшипник NSK NNU4930C3

Описание

Boundary Dimensions d 150 mm Bore diameter D 210 mm Outside diameter B 60 mm Width FW 167 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 435000 N Basic dynamic load rating C 0r 715000 N Basic static load rating Speeds Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3200 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 159 mm Diameter of shaft abutment da (max.) 166 mm Diameter of shaft abutment dc (min.) 171 mm Diameter of shaft abutment d1a (min.) 162 mm Diameter of spacer sleeve abutment Da (max.) 201 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 6.39 kg Mass approx.