Single Row Tapered Roller Bearings (Metric Series)

32009X

Designation

DIN720 32009X

ISO355 T3CC045

Boundary dimensions(mm)

d 45

D 75

B 20

C 15.5

T 20

r1,r2 min 1

r3,r4 min 1

a 17

Speed ratings

grease 4800

oil 6300

Load ratings[kN]

dyn Cr 31

stat Cor 86.5

Calculation factors

e 0.39

Y 1.53

Y0 0.84

Abutment and fillet dimensions(mm)

Da max 51

db min 51

Da min 67

Db min 72

Ca min 4

Cb min 4.5

Mass (kg) 0.33

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