Однорядный цилиндрический роликоподшипник NSK NU326EMC3

Описание

Boundary Dimensions d 130 mm Bore diameter D 280 mm Outside diameter B 58 mm Width FW 167 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 760000 N Basic dynamic load rating C 0r 735000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2600 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 4300 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2200 min -1 Grease lubrication Oil (Oil-bath) 2600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 146 mm Diameter of shaft / spacer sleeve abutment db (max.) 163 mm Diameter of shaft / spacer sleeve abutment dc (min.) 169 mm Diameter of shaft abutment Da (max.) 264 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet rb (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 18.3 kg Mass approx.