Конический роликоподшипник NSK 1680/1620, дюймовый

Описание

Boundary Dimensions d 33.338 mm Bore diameter D 66.675 mm Outside diameter T 20.638 mm Total width B 20.638 mm Width of inner ring C 15.875 mm Width of outer ring Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 56500 N Basic dynamic load rating C 0r 53500 N Basic static load rating Speeds Grease 5600 min -1 Grease lubrication Oil (Oil-bath) 7500 min -1 Oil-bath lubrication Dimensions a 15.2 mm Effective load center Abutment and Fillet Dimensions da 44.5 mm Diameter of shaft abutment Da 58 mm Diameter of housing abutment db 38.5 mm Diameter of shaft abutment Db 61 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.37 Constant Y0 0.89 Axial load Factors Y1 1.6 Axial load Factors Mass Mass approx. 0.196 kg Mass approx.(Cone) Mass approx. 0.121 kg Mass approx.(Cup)