Single Row Tapered Roller Bearings (Metric Series)

30317

Designation

DIN720 30317

ISO355 T2GB085

Boundary dimensions(mm)

d 85

D 180

B 41

C 34

T 44.5

r1,r2 min 4

r3,r4 min 2

a 36

Speed ratings

grease 1900

oil 2800

Load ratings[kN]

dyn Cr 310

stat Cor 375

Calculation factors

e 0.36

Y 1.74

Y0 0.96

Abutment and fillet dimensions(mm)

Da max 107

db min 99

Da min 156

Db min 167

Ca min 6

Cb min 10.5

Mass (kg) 4.83

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