Однорядный цилиндрический роликоподшипник NSK NUP321EMC2

Описание

Boundary Dimensions d 105 mm Bore diameter D 225 mm Outside diameter B 49 mm Width FW 133 mm Raceway diameter of inner ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Basic Load Ratings C r 525000 N Basic dynamic load rating C 0r 480000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 3400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 5300 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3200 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 118 mm Diameter of shaft abutment dd (min.) 149 mm Diameter of shaft abutment Da (max.) 212 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. 10.1 kg Mass approx.