
Boundary Dimensions
d 45.23 mm Bore diameter
D 79.985 mm Outside diameter
T 19.842 mm Total width
B 20.638 mm Width of inner ring
C 15.08 mm Width of outer ring
Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 76000 N Basic dynamic load rating
C0r 78500 N Basic static load rating
Speeds
Grease 4500 min-1 Grease lubrication
Oil (Oil-bath) 6000 min-1 Oil-bath lubrication
Dimensions
a 15.9 mm Effective load center
Abutment and Fillet Dimensions
da 57 mm Diameter of shaft abutment
Da 68 mm Diameter of housing abutment
db 52 mm Diameter of shaft abutment
Db 74 mm Diameter of housing abutment
ra (max.) 2 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 0.37 Constant
Y0 0.9 Axial load Factors
Y1 1.6 Axial load Factors
Mass
CONE (approx.) 0.274 kg
CUP (approx.) 0.136 kg
17887/17831 bearing
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS NSK FAG ROLLWAY
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