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581/572

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

581/572

Boundary Dimensions

d 80.962 mm
D 139.992 mm
B 36.098 mm
T 36.512 mm
C 28.575 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 215000 N Basic dynamic load rating
C0r 260000 N Basic static load rating

Speeds

Grease 2600 min-1
Oil 3400 min-1

Dimensions

a 31.1 mm

Abutment and Fillet Dimensions

da 96 mm
db 90 mm
Da 125 mm
Db 133 mm
ra (max.) 3.5 mm

Calculation factors

e 0.4
Y1 1.5
Y0 0.82

Additional information

Mass

(approx.) 1.44 kg