Конический роликоподшипник NSK JM720249/JM720210, дюймовый

Описание

Boundary Dimensions d 100 mm Bore diameter D 155 mm Outside diameter T 36 mm Total width B 35 mm Width of inner ring C 28 mm Width of outer ring Cup r (min.) 2.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 235000 N Basic dynamic load rating C 0r 325000 N Basic static load rating Speeds Grease 2000 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Dimensions a 36.8 mm Effective load center Abutment and Fillet Dimensions da 115 mm Diameter of shaft abutment Da 140 mm Diameter of housing abutment db 109 mm Diameter of shaft abutment Db 149 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet of inner ring ra (max.) 2.5 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. 1.68 kg Mass approx.(Cone) Mass approx. 0.772 kg Mass approx.(Cup)