Single Row Tapered Roller Bearings (Metric Series)

30238

Designation

DIN720 30238

ISO355 T4GB190

Boundary dimensions(mm)

d 190

D 340

B 55

C 46

T 60

r1,r2 min 5

r3,r4 min 4

a 62

Speed ratings

grease 950

oil 1400

Load ratings[kN]

dyn Cr 530

stat Cor 780

Calculation factors

e 0.39

Y 1.56

Y0 0.86

Abutment and fillet dimensions(mm)

Da max 224

db min 207

Da min 298

Db min 318

Ca min 9

Cb min 14

Mass (kg) 21

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