Конический роликоподшипник NSK 685/672, дюймовый

Описание

Boundary Dimensions d 98.425 mm Bore diameter D 168.275 mm Outside diameter T 41.275 mm Total width B 41.275 mm Width of inner ring C 30.162 mm Width of outer ring Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 274000 N Basic dynamic load rating C 0r 345000 N Basic static load rating Speeds Grease 2000 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Dimensions a 38.3 mm Effective load center Abutment and Fillet Dimensions da 116 mm Diameter of shaft abutment Da 149 mm Diameter of housing abutment db 109 mm Diameter of shaft abutment Db 160 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.47 Constant Y0 0.7 Axial load Factors Y1 1.3 Axial load Factors Mass Mass approx. 2.32 kg Mass approx.(Cone) Mass approx. 1.24 kg Mass approx.(Cup)