Single Row Tapered Roller Bearings (Metric Series)

30321

Designation

DIN720 30321

ISO355 --

Boundary dimensions(mm)

d 105

D 225

B 49

C 41

T 53.5

r1,r2 min 4

r3,r4 min 3

a --

Speed ratings

grease 1600

oil 2200

Load ratings[kN]

dyn Cr 395

stat Cor 470

Calculation factors

e 0.35

Y 1.7

Y0 0.95

Abutment and fillet dimensions(mm)

Da max 136

db min 121

Da min 202

Db min 202

Ca min --

Cb min --

Mass (kg) 9.11

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