Однорядный цилиндрический роликоподшипник NSK NUP220EM

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter B 34 mm Width FW 119 mm Raceway diameter of inner ring r (min.) 2.1 mm Chamfer dimension r1 (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 305000 N Basic dynamic load rating C 0r 305000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 6300 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 3600 min -1 Grease lubrication Oil (Oil-bath) 4300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 111 mm Diameter of shaft abutment dd (min.) 130 mm Diameter of shaft abutment Da (max.) 169 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet rb (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 3.95 kg Mass approx.