Однорядный цилиндрический роликоподшипник NSK NU320EMC3

Описание

Boundary Dimensions d 100 mm Bore diameter D 215 mm Outside diameter B 47 mm Width FW 127.5 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 465000 N Basic dynamic load rating C 0r 425000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 3600 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 5600 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 3400 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 113 mm Diameter of shaft / spacer sleeve abutment db (max.) 124 mm Diameter of shaft / spacer sleeve abutment dc (min.) 132 mm Diameter of shaft abutment Da (max.) 202 mm Diameter of housing abutment ra (max.) 2.5 mm Radius of shaft or housing fillet rb (max.) 2.5 mm Radius of shaft or housing fillet Mass Mass approx. 8.58 kg Mass approx.