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438/432

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

438/432

Boundary Dimensions

d 44.45 mm
D 95.25 mm
B 29.901 mm
T 27.783 mm
C 22.225 mm
Cup r (min.) 2.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 131000 N Basic dynamic load rating
C0r 126000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 5600 min-1

Dimensions

a 18.6 mm

Abutment and Fillet Dimensions

da 57 mm
db 51 mm
Da 83 mm
Db 87 mm
ra (max.) 3.5 mm

Calculation factors

e 0.28
Y1 2.1
Y0 1.2

Additional information

Mass

(approx.) 0.555 kg