Однорядный цилиндрический роликоподшипник NSK NU212EMC4

Описание

Boundary Dimensions d 60 mm Bore diameter D 110 mm Outside diameter B 22 mm Width FW 72 mm Raceway diameter of inner ring r (min.) 1.5 mm Chamfer dimension r1 (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 120000 N Basic dynamic load rating C 0r 107000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 6300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 10000 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 5300 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 68 mm Diameter of shaft / spacer sleeve abutment db (max.) 70 mm Diameter of shaft / spacer sleeve abutment dc (min.) 75 mm Diameter of shaft abutment Da (max.) 102 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet rb (max.) 1.5 mm Radius of shaft or housing fillet Mass Mass approx. 0.92 kg Mass approx.