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Boundary Dimensions
d 25.4 mm Bore diameter
D 64.292 mm Outside diameter
T 21.433 mm Total width
B 21.433 mm Width of inner ring
C 16.67 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 63000 N Basic dynamic load rating
C0r 64500 N Basic static load rating
Speeds 
Grease 5600 min-1 Grease lubrication
Oil (Oil-bath) 8000 min-1 Oil-bath lubrication
Dimensions
a 17.7 mm Effective load center
Abutment and Fillet Dimensions
da 38 mm Diameter of shaft abutment
Da 54 mm Diameter of housing abutment
db 36.5 mm Diameter of shaft abutment
Db 61 mm Diameter of housing abutment
ra (max.) 1.5 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 0.55 Constant
Y0 0.6 Axial load Factors
Y1 1.1 Axial load Factors
Mass
CONE (approx.) 0.246 kg
CUP (approx.) 0.128 kg

<>ZWZ M86643/M86610