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4388/4335

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

4388/4335

Boundary Dimensions

d 41.275 mm
D 90.488 mm
B 40.386 mm
T 39.688 mm
C 33.338 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 171000 N Basic dynamic load rating
C0r 180000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 5600 min-1

Dimensions

a 24.6 mm

Abutment and Fillet Dimensions

da 57 mm
db 51 mm
Da 77 mm
Db 85 mm
ra (max.) 3.5 mm

Calculation factors

e 0.28
Y1 2.1
Y0 1.2

Additional information

Mass

(approx.) 0.789 kg