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1988/1922

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

1988/1922

Boundary Dimensions

d 28.575 mm
D 57.15 mm
B 19.355 mm
T 19.845 mm
C 15.875 mm
Cup r (min.) 1.5 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 49500 N Basic dynamic load rating
C0r 44500 N Basic static load rating

Speeds

Grease 6700 min-1
Oil 9000 min-1

Dimensions

a 13.9 mm

Abutment and Fillet Dimensions

da 39.5 mm
db 33.5 mm
Da 51 mm
Db 53.5 mm
ra (max.) 3.5 mm

Calculation factors

e 0.33
Y1 1.8
Y0 1

Additional information

Mass

(approx.) 0.141 kg