
Boundary Dimensions
d 30.162 mm Bore diameter
D 69.85 mm Outside diameter
T 23.812 mm Total width
B 25.357 mm Width of inner ring
C 19.05 mm Width of outer ring
Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 87000 N Basic dynamic load rating
C0r 84000 N Basic static load rating
Speeds
Grease 5600 min-1 Grease lubrication
Oil (Oil-bath) 7500 min-1 Oil-bath lubrication
Dimensions
a 14.5 mm Effective load center
Abutment and Fillet Dimensions
da 37 mm Diameter of shaft abutment
Da 61 mm Diameter of housing abutment
db 36.5 mm Diameter of shaft abutment
Db 64 mm Diameter of housing abutment
ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.27 Constant
Y0 1.2 Axial load Factors
Y1 2.2 Axial load Factors
Mass
CONE (approx.) 0.298 kg
CUP (approx.) 0.169 kg
2559/2523 bearing
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS NSK FAG ROLLWAY
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