
Boundary Dimensions
d 60.325 mm Bore diameter
D 122.238 mm Outside diameter
T 38.1 mm Total width
B 36.678 mm Width of inner ring
C 30.162 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2.3 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 198000 N Basic dynamic load rating
C0r 221000 N Basic static load rating
Speeds
Grease 3000 min-1 Grease lubrication
Oil (Oil-bath) 4000 min-1 Oil-bath lubrication
Dimensions
a 28.8 mm Effective load center
Abutment and Fillet Dimensions
da 73 mm Diameter of shaft abutment
Da 108 mm Diameter of housing abutment
db 69 mm Diameter of shaft abutment
Db 115 mm Diameter of housing abutment
ra (max.) 2.3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 3.3 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.) 1.33 kg
CUP (approx.) 0.692 kg
558/553X bearing
ZWZ LYC C&U TWB TMB HRB LS NSK FAG ROLLWAY
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