ZWZ 15578/15520

Boundary Dimensions
d 25.4 mm Bore diameter
D 57.15 mm Outside diameter
T 17.462 mm Total width
B 17.462 mm Width of inner ring
C 13.495 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.3 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 49000 N Basic dynamic load rating
C0r 45500 N Basic static load rating
Speeds 
Grease 6700 min-1 Grease lubrication
Oil (Oil-bath) 9000 min-1 Oil-bath lubrication
Dimensions
a 12.4 mm Effective load center
Abutment and Fillet Dimensions
da 32.5 mm Diameter of shaft abutment
Da 51 mm Diameter of housing abutment
db 30.5 mm Diameter of shaft abutment
Db 53 mm Diameter of housing abutment
ra (max.) 1.3 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.) 0.151 kg

CUP (approx.) 0.07 kg

 15578/15520 bearing

<>ZWZ 15578/15520