Однорядный цилиндрический роликоподшипник NSK NUP234EMC2

Описание

Boundary Dimensions d 170 mm Bore diameter D 310 mm Outside diameter B 52 mm Width FW 207 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 740000 N Basic dynamic load rating C 0r 800000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 3800 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2000 min -1 Grease lubrication Oil (Oil-bath) 2400 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 186 mm Diameter of shaft abutment dd (min.) 223 mm Diameter of shaft abutment Da (max.) 294 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. 18.5 kg Mass approx.