Single Row Tapered Roller Bearings (Metric Series)

30204

Designation

DIN720 30204

ISO355 T2DB020

Boundary dimensions(mm)

d 20

D 47

B 14

C 12

T 15.25

r1,r2 min 1

r3,r4 min 1

a 11

Speed ratings

grease 8500

oil 12000

Load ratings[kN]

dyn Cr 28.5

stat Cor 29

Calculation factors

e 0.35

Y 1.74

Y0 0.96

Abutment and fillet dimensions(mm)

Da max 27

db min 26

Da min 40

Db min 43

Ca min 2

Cb min 3

Mass (kg) 0.13

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