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66584/66520

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

66584/66520

Boundary Dimensions

d 53.975 mm
D 122.238 mm
B 31.75 mm
T 33.338 mm
C 23.812 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 166000 N Basic dynamic load rating
C0r 156000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 34.3 mm

Abutment and Fillet Dimensions

da 75 mm
db 68 mm
Da 105 mm
Db 116 mm
ra (max.) 3.5 mm

Calculation factors

e 0.67
Y1 0.9
Y0 0.5

Additional information

Mass

(approx.) 1.2 kg