Однорядный цилиндрический роликоподшипник NSK NU2210ET

Описание

Boundary Dimensions d 50 mm Bore diameter D 90 mm Outside diameter B 23 mm Width FW 59.5 mm Raceway diameter of inner ring r (min.) 1.1 mm Chamfer dimension r1 (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 102000 N Basic dynamic load rating C 0r 97000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 7500 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 9000 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 6300 min -1 Grease lubrication Oil (Oil-bath) 8000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 56.5 mm Diameter of shaft / spacer sleeve abutment db (max.) 57 mm Diameter of shaft / spacer sleeve abutment dc (min.) 62 mm Diameter of shaft abutment Da (max.) 83.5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet rb (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 0.567 kg Mass approx.