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3578/3525

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

3578/3525

Boundary Dimensions

d 44.45 mm
D 87.312 mm
B 30.886 mm
T 30.162 mm
C 23.812 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 118000 N Basic dynamic load rating
C0r 120000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 6000 min-1

Dimensions

a 19.5 mm

Abutment and Fillet Dimensions

da 57 mm
db 51 mm
Da 75 mm
Db 81 mm
ra (max.) 3.5 mm

Calculation factors

e 0.31
Y1 2
Y0 1.1

Additional information

Mass

(approx.) 0.477 kg