Однорядный цилиндрический роликоподшипник NSK NU317EMC3

Описание

Boundary Dimensions d 85 mm Bore diameter D 180 mm Outside diameter B 41 mm Width FW 108 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 360000 N Basic dynamic load rating C 0r 330000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4000 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 6700 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 3400 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 98 mm Diameter of shaft / spacer sleeve abutment db (max.) 105 mm Diameter of shaft / spacer sleeve abutment dc (min.) 110 mm Diameter of shaft abutment Da (max.) 167 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. 5.23 kg Mass approx.