Single Row Tapered Roller Bearings (Metric Series)

30307

Designation

DIN720 30307

ISO355 T2FB035

Boundary dimensions(mm)

d 35

D 80

B 21

C 18

T 22.75

r1,r2 min 2

r3,r4 min 2

a 16

Speed ratings

grease 5000

oil 6700

Load ratings[kN]

dyn Cr 73.5

stat Cor 76.5

Calculation factors

e 0.31

Y 1.9

Y0 1.05

Abutment and fillet dimensions(mm)

Da max 45

db min 44

Da min 70

Db min 74

Ca min 3

Cb min 4.5

Mass (kg) 0.53

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