Single Row Tapered Roller Bearings (Metric Series)

31315

Designation

DIN720 31315

ISO355 T7GB075

Boundary dimensions(mm)

d 75

D 160

B 37

C 26

T 40

r1,r2 min 3

r3,r4 min 2.5

a 50

Speed ratings

grease 1900

oil 2800

Load ratings[kN]

dyn Cr 204

stat Cor 240

Calculation factors

e 0.83

Y 0.73

Y0 0.4

Abutment and fillet dimensions(mm)

Da max 91

db min 87

Da min 127

Db min 151

Ca min 6

Cb min 14

Mass (kg) 3.4

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