Однорядный цилиндрический роликоподшипник NSK NUP2238EMC2

Описание

Boundary Dimensions d 190 mm Bore diameter D 340 mm Outside diameter B 92 mm Width FW 228 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1360000 N Basic dynamic load rating C 0r 1670000 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) 3000 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1600 min -1 Grease lubrication Oil (Oil-bath) 2000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 206 mm Diameter of shaft abutment dd (min.) 247 mm Diameter of shaft abutment Da (max.) 324 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet rb (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 39.2 kg Mass approx.