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17887/17831

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

17887/17831

Boundary Dimensions

d 45.23 mm
D 79.985 mm
B 20.638 mm
T 19.842 mm
C 15.08 mm
Cup r (min.) 1.3 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 76000 N Basic dynamic load rating
C0r 78500 N Basic static load rating

Speeds

Grease 4500 min-1
Oil 6000 min-1

Dimensions

a 15.9 mm

Abutment and Fillet Dimensions

da 57 mm
db 52 mm
Da 68 mm
Db 74 mm
ra (max.) 2 mm

Calculation factors

e 0.37
Y1 1.6
Y0 0.9

Additional information

Mass

(approx.) 0.274 kg