Однорядный цилиндрический роликоподшипник NSK NJ313ETC4

Описание

Boundary Dimensions d 65 mm Bore diameter D 140 mm Outside diameter B 33 mm Width FW 82.5 mm Raceway diameter of inner ring r (min.) 2.1 mm Chamfer dimension r1 (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 222000 N Basic dynamic load rating C 0r 191000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 5300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 6300 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 4300 min -1 Grease lubrication Oil (Oil-bath) 5300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 76 mm Diameter of shaft / spacer sleeve abutment db (max.) 80 mm Diameter of shaft / spacer sleeve abutment dd (min.) 93 mm Diameter of shaft abutment Da (max.) 129 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 2.27 kg Mass approx.