Однорядный цилиндрический роликоподшипник NSK NJ240EM

Описание

Boundary Dimensions d 200 mm Bore diameter D 360 mm Outside diameter B 58 mm Width FW 243 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 945000 N Basic dynamic load rating C 0r 1060000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1900 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 3200 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1700 min -1 Grease lubrication Oil (Oil-bath) 2000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 216 mm Diameter of shaft / spacer sleeve abutment db (max.) 238 mm Diameter of shaft / spacer sleeve abutment dd (min.) 261 mm Diameter of shaft abutment Da (max.) 344 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 27.3 kg Mass approx.