FAG Bearing

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FAG Bearing
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Bearing 31313-A Bearing 31313-A

Tapered roller bearings 31313-A

Bearing number : 31313-A

Size (mm) : 65x140x36

Brand : FAG

Bore Diameter (mm) : 65

Outer Diameter (mm) : 140

Width (mm) : 36

Bearing dimensions and specification in FAG catalogue:


d - 65 mm

D - 140 mm

T - 36 mm

a - 44 mm

B - 33 mm

C - 23 mm

Ca min - 5 mm

Cb min - 13 mm

Da max - 128 mm

Da min - 111 mm

Db min - 132 mm

d1 - 102,6 mm

da max - 79 mm

db min - 77 mm

r1, 2 min - 3 mm

r3, 4 min - 2,5 mm

ra max - 3 mm

rb max - 2,5 mm

m - 2,36 kg / Weight

Cr - 163000 N

C0r - 188000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y0 - 0,4

Cur - 22300 N / Fatigue limit load, radial

nG - 5000 1/min / Limiting speed

nB - 3600 1/min / Reference speed

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

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