Однорядный цилиндрический роликоподшипник NSK NU2205ET

Описание

Boundary Dimensions d 25 mm Bore diameter D 52 mm Outside diameter B 18 mm Width FW 31.5 mm Raceway diameter of inner ring r (min.) 1 mm Chamfer dimension r1 (min.) 0.6 mm Chamfer dimension Basic Load Ratings C r 43000 N Basic dynamic load rating C 0r 34500 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 14000 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 17000 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 12000 min -1 Grease lubrication Oil (Oil-bath) 14000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 29 mm Diameter of shaft / spacer sleeve abutment db (max.) 30 mm Diameter of shaft / spacer sleeve abutment dc (min.) 34 mm Diameter of shaft abutment Da (max.) 47 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet rb (max.) 0.6 mm Radius of shaft or housing fillet Mass Mass approx. 0.16 kg Mass approx.