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27880/27820

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

27880/27820

Boundary Dimensions

d 38.1 mm
D 80.035 mm
B 23.698 mm
T 24.608 mm
C 18.512 mm
Cup r (min.) 1.5 mm
Cone r (min.) 0.8 mm

Basic Load Ratings

Cr 84500 N Basic dynamic load rating
C0r 84500 N Basic static load rating

Speeds

Grease 4500 min-1
Oil 6300 min-1

Dimensions

a 21.5 mm

Abutment and Fillet Dimensions

da 48 mm
db 47 mm
Da 68 mm
Db 75 mm
ra (max.) 0.8 mm

Calculation factors

e 0.56
Y1 1.1
Y0 0.59

Additional information

Mass

(approx.) 0.362 kg