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55187/55443

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

55187/55443

Boundary Dimensions

d 47.625 mm
D 112.712 mm
B 26.909 mm
T 30.162 mm
C 20.638 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 114000 N Basic dynamic load rating
C0r 110000 N Basic static load rating

Speeds

Grease 3200 min-1
Oil 4300 min-1

Dimensions

a 37.3 mm

Abutment and Fillet Dimensions

da 69 mm
db 62 mm
Da 92 mm
Db 106 mm
ra (max.) 3.5 mm

Calculation factors

e 0.88
Y1 0.68
Y0 0.37

Additional information

Mass

(approx.) 0.816 kg