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13181/13318

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

13181/13318

Boundary Dimensions

d 46.038 mm
D 80.962 mm
B 17.462 mm
T 19.05 mm
C 14.288 mm
Cup r (min.) 1.5 mm
Cone r (min.) 0.8 mm

Basic Load Ratings

Cr 55500 N Basic dynamic load rating
C0r 57000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 6000 min-1

Dimensions

a 20.1 mm

Abutment and Fillet Dimensions

da 52 mm
db 52 mm
Da 72 mm
Db 76 mm
ra (max.) 0.8 mm

Calculation factors

e 0.53
Y1 1.1
Y0 0.63

Additional information

Mass

(approx.) 0.236 kg