Boundary Dimensions
d 25.4 mm Bore diameter
D 72.626 mm Outside diameter
T 24.608 mm Total width
B 24.257 mm Width of inner ring
C 17.462 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2.3 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 73500 N Basic dynamic load rating
C0r 58000 N Basic static load rating
Speeds
Grease 5600 min-1 Grease lubrication
Oil (Oil-bath) 7500 min-1 Oil-bath lubrication
Dimensions
a 20.7 mm Effective load center
Abutment and Fillet Dimensions
da 41 mm Diameter of shaft abutment
Da 61 mm Diameter of housing abutment
db 36.5 mm Diameter of shaft abutment
Db 68 mm Diameter of housing abutment
ra (max.) 2.3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.6 Constant
Y0 0.55 Axial load Factors
Y1 1 Axial load Factors
Mass
CONE (approx.) 0.32 kg
CUP (approx.) 0.177 kg
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