Однорядный цилиндрический роликоподшипник NSK NUP2340EMC4

Описание

Boundary Dimensions d 200 mm Bore diameter D 420 mm Outside diameter B 138 mm Width FW 253 mm Raceway diameter of inner ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 2350000 N Basic dynamic load rating C 0r 2760000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 1900 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1200 min -1 Grease lubrication Oil (Oil-bath) 1500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 220 mm Diameter of shaft abutment dd (min.) 283 mm Diameter of shaft abutment Da (max.) 400 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet rb (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 102 kg Mass approx.