Boundary Dimensions
d 22.225 mm Bore diameter
D 57.15 mm Outside diameter
T 22.225 mm Total width
B 22.225 mm Width of inner ring
C 17.462 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 53000 N Basic dynamic load rating
C0r 44000 N Basic static load rating
Speeds
Grease 7100 min-1 Grease lubrication
Oil (Oil-bath) 9500 min-1 Oil-bath lubrication
Dimensions
a 15.1 mm Effective load center
Abutment and Fillet Dimensions
da 29.5 mm Diameter of shaft abutment
Da 49 mm Diameter of housing abutment
db 29 mm Diameter of shaft abutment
Db 52 mm Diameter of housing abutment
ra (max.) 0.8 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 0.35 Constant
Y0 0.95 Axial load Factors
Y1 1.7 Axial load Factors
Mass
CONE (approx.) 0.183 kg
CUP (approx.) 0.106 kg
1280/1220 bearing
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS NSK ROLLWAY
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