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9180/9121

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

9180/9121

Boundary Dimensions

d 61.912 mm
D 152.4 mm
B 46.038 mm
T 47.625 mm
C 31.75 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 292000 N Basic dynamic load rating
C0r 267000 N Basic static load rating

Speeds

Grease 2400 min-1
Oil 3400 min-1

Dimensions

a 44.3 mm

Abutment and Fillet Dimensions

da 90 mm
db 81 mm
Da 130 mm
Db 145 mm
ra (max.) 3.5 mm

Calculation factors

e 0.66
Y1 0.92
Y0 0.5

Additional information

Mass

(approx.) 2.77 kg