Конический роликоподшипник NSK 78225R/78571R, дюймовый

Описание

Boundary Dimensions d 57.15 mm Bore diameter D 144.983 mm Outside diameter T 36 mm Total width B 33.236 mm Width of inner ring C 23.007 mm Width of outer ring Cup r (min.) 3.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 187000 N Basic dynamic load rating C 0r 183000 N Basic static load rating Speeds Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3600 min -1 Oil-bath lubrication Dimensions a 43.6 mm Effective load center Abutment and Fillet Dimensions da 83 mm Diameter of shaft abutment Da 118 mm Diameter of housing abutment db 77 mm Diameter of shaft abutment Db 132 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 3.5 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.87 Constant Y0 0.38 Axial load Factors Y1 0.69 Axial load Factors Mass Mass approx. 1.68 kg Mass approx.(Cone) Mass approx. 1.08 kg Mass approx.(Cup)