Конический роликоподшипник NSK 6461/6420, дюймовый

Описание

Boundary Dimensions d 76.2 mm Bore diameter D 149.225 mm Outside diameter T 53.975 mm Total width B 54.229 mm Width of inner ring C 44.45 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 335000 N Basic dynamic load rating C 0r 385000 N Basic static load rating Speeds Grease 2600 min -1 Grease lubrication Oil (Oil-bath) 3400 min -1 Oil-bath lubrication Dimensions a 39 mm Effective load center Abutment and Fillet Dimensions da 96 mm Diameter of shaft abutment Da 129 mm Diameter of housing abutment db 89 mm Diameter of shaft abutment Db 140 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 0.36 Constant Y0 0.91 Axial load Factors Y1 1.7 Axial load Factors Mass Mass approx. 2.64 kg Mass approx.(Cone) Mass approx. 1.63 kg Mass approx.(Cup)