Однорядный цилиндрический роликоподшипник NSK NU318EMC2

Описание

Boundary Dimensions d 90 mm Bore diameter D 190 mm Outside diameter B 43 mm Width FW 113.5 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 390000 N Basic dynamic load rating C 0r 355000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4000 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 3200 min -1 Grease lubrication Oil (Oil-bath) 3800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 103 mm Diameter of shaft / spacer sleeve abutment db (max.) 111 mm Diameter of shaft / spacer sleeve abutment dc (min.) 117 mm Diameter of shaft abutment Da (max.) 177 mm Diameter of housing abutment ra (max.) 2.5 mm Radius of shaft or housing fillet rb (max.) 2.5 mm Radius of shaft or housing fillet Mass Mass approx. 6.06 kg Mass approx.