Single Row Tapered Roller Bearings (Metric Series)

30328

Designation

DIN720 30328

ISO355 T2GB140

Boundary dimensions(mm)

d 140

D 300

B 62

C 53

T 67.75

r1,r2 min 5

r3,r4 min 4

a 52

Speed ratings

grease 1200

oil 1700

Load ratings[kN]

dyn Cr 585

stat Cor 735

Calculation factors

e 0.28

Y 2.18

Y0 1.2

Abutment and fillet dimensions(mm)

Da max 176

db min 158

Da min 255

Db min 283

Ca min 8

Cb min 14.5

Mass (kg) 20.5

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