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18790/18720

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

18790/18720

Boundary Dimensions

d 50.8 mm
D 85 mm
B 17.462 mm
T 17.462 mm
C 13.495 mm
Cup r (min.) 1.5 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 59500 N Basic dynamic load rating
C0r 63000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 5600 min-1

Dimensions

a 16.7 mm

Abutment and Fillet Dimensions

da 62 mm
db 56 mm
Da 77 mm
Db 80 mm
ra (max.) 3.5 mm

Calculation factors

e 0.41
Y1 1.5
Y0 0.81

Additional information

Mass

(approx.) 0.239 kg