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344A/332

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

344A/332

Boundary Dimensions

d 40 mm
D 80 mm
B 22.403 mm
T 21 mm
C 17.826 mm
Cup r (min.) 1.3 mm
Cone r (min.) 0.8 mm

Basic Load Ratings

Cr 84000 N Basic dynamic load rating
C0r 75500 N Basic static load rating

Speeds

Grease 4500 min-1
Oil 6300 min-1

Dimensions

a 14.5 mm

Abutment and Fillet Dimensions

da 46 mm
db 45.5 mm
Da 73 mm
Db 75 mm
ra (max.) 0.8 mm

Calculation factors

e 0.27
Y1 2.2
Y0 1.2

Additional information

Mass

(approx.) 0.339 kg