
Boundary Dimensions
d 260 mm Bore diameter
D 480 mm Outside diameter
T 137 mm Total width
B 130 mm Width of inner ring
C 106 mm Width of outer ring
Cup r (min.) 5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 6 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 2340000 N Basic dynamic load rating
C0r 3300000 N Basic static load rating
Speeds
Grease 670 min-1 Grease lubrication
Oil (Oil-bath) 950 min-1 Oil-bath lubrication
Dimensions
a 116 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 302 mm Diameter of shaft abutment
Db (min.) 446 mm Diameter of housing abutment
Da (min.) 394 mm Diameter of housing abutment
Da (max.) 458 mm Diameter of housing abutment
Sa 14 mm Minimum width of space required in housing on large side face
Sb 31 mm Minimum width of space required in housing on small side face
db (max.) 305 mm Diameter of shaft abutment
ra (max.) 5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 4 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.45 Constant
Y0 0.73 Axial load Factors
Y1 1.3 Axial load Factors
Mass
(approx.) 103 kg
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