FAG Bearing

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FAG Bearing
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Bearing 31318 Bearing 31318

Tapered roller bearings 31318

Bearing number : 31318

Size (mm) : 90x190x46.5

Brand : FAG

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46,5

Bearing dimensions and specification in FAG catalogue:


d - 90 mm

D - 190 mm

T - 46,5 mm

a - 58 mm

B - 43 mm

C - 30 mm

Ca min - 6 mm

Cb min - 16,5 mm

Da max - 176 mm

Da min - 151 mm

Db min - 179 mm

d1 - 135,9 mm

da max - 109 mm

db min - 104 mm

r1, 2 min - 4 mm

r3, 4 min - 3 mm

ra max - 4 mm

rb max - 3 mm

m - 5,5 kg / Weight

Cr - 275000 N

C0r - 325000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y0 - 0,4

Cur - 35500 N / Fatigue limit load, radial

nG - 3700 1/min / Limiting speed

nB - 2850 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

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