Однорядный цилиндрический роликоподшипник NSK NU318W

Описание

Boundary Dimensions d 90 mm Bore diameter D 190 mm Outside diameter B 43 mm Width FW 115 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 295000 N Basic dynamic load rating C 0r 265000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4500 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 103 mm Diameter of shaft / spacer sleeve abutment db (max.) 112 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. 5.39 kg Mass approx.