Конический роликоподшипник NSK 495A/493, дюймовый

Описание

Boundary Dimensions d 76.2 mm Bore diameter D 136.525 mm Outside diameter T 30.162 mm Total width B 29.769 mm Width of inner ring C 22.225 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 160000 N Basic dynamic load rating C 0r 192000 N Basic static load rating Speeds Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3400 min -1 Oil-bath lubrication Dimensions a 28.7 mm Effective load center Abutment and Fillet Dimensions da 92 mm Diameter of shaft abutment Da 122 mm Diameter of housing abutment db 86 mm Diameter of shaft abutment Db 130 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 0.44 Constant Y0 0.74 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 1.27 kg Mass approx.(Cone) Mass approx. 0.55 kg Mass approx.(Cup)