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47487/47420

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

47487/47420

Boundary Dimensions

d 69.85 mm
D 120 mm
B 32.545 mm
T 32.545 mm
C 26.195 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 178000 N Basic dynamic load rating
C0r 215000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 26 mm

Abutment and Fillet Dimensions

da 84 mm
db 78 mm
Da 107 mm
Db 114 mm
ra (max.) 3.5 mm

Calculation factors

e 0.36
Y1 1.7
Y0 0.92

Additional information

Mass

(approx.) 1.02 kg