contact us page

18690/18620

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

18690/18620

Boundary Dimensions

d 46.038 mm
D 79.375 mm
B 17.462 mm
T 17.462 mm
C 13.495 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2.8 mm

Basic Load Ratings

Cr 56500 N Basic dynamic load rating
C0r 57000 N Basic static load rating

Speeds

Grease 4500 min-1
Oil 6000 min-1

Dimensions

a 15.5 mm

Abutment and Fillet Dimensions

da 56 mm
db 51 mm
Da 71 mm
Db 74 mm
ra (max.) 2.8 mm

Calculation factors

e 0.37
Y1 1.6
Y0 0.88

Additional information

Mass

(approx.) 0.211 kg