Однорядный цилиндрический роликоподшипник NSK NF340MC4

Описание

Boundary Dimensions d 200 mm Bore diameter D 420 mm Outside diameter B 80 mm Width EW 360 mm Raceway diameter of outer ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 1200000 N Basic dynamic load rating C 0r 1270000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1600 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1300 min -1 Grease lubrication Oil (Oil-bath) 1600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 220 mm Diameter of shaft abutment Db (min.) 367 mm Diameter of housing abutment Da (max.) 400 mm Diameter of housing abutment Db (max.) 400 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet rb (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 56.8 kg Mass approx.