
Boundary Dimensions
d 63.5 mm Bore diameter
D 104.775 mm Outside diameter
T 21.433 mm Total width
B 22 mm Width of inner ring
C 15.875 mm Width of outer ring
Cup r (min.) 2 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 88000 N Basic dynamic load rating
C0r 91500 N Basic static load rating
Speeds
Grease 3400 min-1 Grease lubrication
Oil (Oil-bath) 4500 min-1 Oil-bath lubrication
Dimensions
a 20 mm Effective load center
Abutment and Fillet Dimensions
da 73 mm Diameter of shaft abutment
Da 96 mm Diameter of housing abutment
db 69 mm Diameter of shaft abutment
Db 100 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet of inner ring
ra (max.) 2 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.39 Constant
Y0 0.85 Axial load Factors
Y1 1.5 Axial load Factors
Mass
CONE (approx.) 0.501 kg
CUP (approx.) 0.186 kg
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