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9378/9320

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

9378/9320

Boundary Dimensions

d 76.2 mm
D 177.8 mm
B 50.8 mm
T 55.562 mm
C 34.925 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 315000 N Basic dynamic load rating
C0r 310000 N Basic static load rating

Speeds

Grease 2000 min-1
Oil 2800 min-1

Dimensions

a 57.3 mm

Abutment and Fillet Dimensions

da 105 mm
db 98 mm
Da 148 mm
Db 164 mm
ra (max.) 3.5 mm

Calculation factors

e 0.76
Y1 0.79
Y0 0.43

Additional information

Mass

(approx.) 3.71 kg