Однорядный цилиндрический роликоподшипник NSK N311MC2

Описание

Boundary Dimensions d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width EW 104.5 mm Raceway diameter of outer ring r (min.) 2 mm Chamfer dimension r1 (min.) 2 mm Chamfer dimension Basic Load Ratings C r 136000 N Basic dynamic load rating C 0r 111000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 6300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 5000 min -1 Grease lubrication Oil (Oil-bath) 6300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 64 mm Diameter of shaft abutment Db (min.) 107 mm Diameter of housing abutment Db (max.) 111 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet rb (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 1.57 kg Mass approx.