Однорядный цилиндрический роликоподшипник NSK NU2330EM

Описание

Boundary Dimensions d 150 mm Bore diameter D 320 mm Outside diameter B 108 mm Width FW 193 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1430000 N Basic dynamic load rating C 0r 1600000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2000 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 2400 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1600 min -1 Grease lubrication Oil (Oil-bath) 2000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 166 mm Diameter of shaft / spacer sleeve abutment db (max.) 188 mm Diameter of shaft / spacer sleeve abutment dc (min.) 195 mm Diameter of shaft abutment Da (max.) 304 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. 44.6 kg Mass approx.