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3386/3320

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

3386/3320

Boundary Dimensions

d 39.688 mm
D 80.167 mm
B 30.391 mm
T 29.37 mm
C 23.812 mm
Cup r (min.) 3.3 mm
Cone r (min.) 0.8 mm

Basic Load Ratings

Cr 114000 N Basic dynamic load rating
C0r 108000 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6300 min-1

Dimensions

a 18.4 mm

Abutment and Fillet Dimensions

da 46.5 mm
db 45.5 mm
Da 70 mm
Db 75 mm
ra (max.) 0.8 mm

Calculation factors

e 0.27
Y1 2.2
Y0 1.2

Additional information

Mass

(approx.) 0.442 kg