Однорядный цилиндрический роликоподшипник NSK NU324EMC3

Описание

Boundary Dimensions d 120 mm Bore diameter D 260 mm Outside diameter B 55 mm Width FW 154 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 650000 N Basic dynamic load rating C 0r 610000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2800 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 4800 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2200 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 133 mm Diameter of shaft / spacer sleeve abutment db (max.) 150 mm Diameter of shaft / spacer sleeve abutment dc (min.) 156 mm Diameter of shaft abutment Da (max.) 247 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. 14.9 kg Mass approx.