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34300/34478

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

34300/34478

Boundary Dimensions

d 76.2 mm
D 121.442 mm
B 23.012 mm
T 24.608 mm
C 17.462 mm
Cup r (min.) 2 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 104000 N Basic dynamic load rating
C0r 120000 N Basic static load rating

Speeds

Grease 2800 min-1
Oil 3800 min-1

Dimensions

a 26.3 mm

Abutment and Fillet Dimensions

da 86 mm
db 84 mm
Da 111 mm
Db 116 mm
ra (max.) 2 mm

Calculation factors

e 0.45
Y1 1.3
Y0 0.73

Additional information

Mass

(approx.) 0.65 kg