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Boundary Dimensions
d 44.45 mm Bore diameter
D 82.931 mm Outside diameter
T 23.812 mm Total width
B 25.4 mm Width of inner ring
C 19.05 mm Width of outer ring
Cup r (min.) 0.8 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 94000 N Basic dynamic load rating
C0r 99000 N Basic static load rating
Speeds 
Grease 4500 min-1 Grease lubrication
Oil (Oil-bath) 6000 min-1 Oil-bath lubrication
Dimensions
a 17.6 mm Effective load center
Abutment and Fillet Dimensions
da 57 mm Diameter of shaft abutment
Da 74 mm Diameter of housing abutment
db 50 mm Diameter of shaft abutment
Db 77 mm Diameter of housing abutment
ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 0.8 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.33 Constant
Y0 0.99 Axial load Factors
Y1 1.8 Axial load Factors
Mass
CONE (approx.) 0.359 kg
CUP (approx.) 0.203 kg
25580/25520 bearing
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS NSK FAG ROLLWAY

<>ZWZ 25580/25520