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24780/24721

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

24780/24721

Boundary Dimensions

d 41.275 mm
D 76.2 mm
B 23.02 mm
T 25.4 mm
C 20.638 mm
Cup r (min.) 2.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 81000 N Basic dynamic load rating
C0r 82000 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6700 min-1

Dimensions

a 20.2 mm

Abutment and Fillet Dimensions

da 54 mm
db 47 mm
Da 66 mm
Db 72 mm
ra (max.) 3.5 mm

Calculation factors

e 0.39
Y1 1.5
Y0 0.84

Additional information

Mass

(approx.) 0.279 kg