Однорядный цилиндрический роликоподшипник NSK NJ322EM

Описание

Boundary Dimensions d 110 mm Bore diameter D 240 mm Outside diameter B 50 mm Width FW 143 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 555000 N Basic dynamic load rating C 0r 525000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 3200 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 5000 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 123 mm Diameter of shaft / spacer sleeve abutment db (max.) 139 mm Diameter of shaft / spacer sleeve abutment dd (min.) 158 mm Diameter of shaft abutment Da (max.) 227 mm Diameter of housing abutment ra (max.) 2.5 mm Radius of shaft or housing fillet Mass Mass approx. 11.9 kg Mass approx.