FAG 31308-A bearing

Bearing 31308-A Bearing 31308-A

FAG 31308-A bearing, Size: 40x90x25.25. FAG 31308-A are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 31308-A

Bearing number : 31308-A

Size (mm) : 40x90x25.25

Brand : FAG

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in FAG catalogue:

d - 40 mm

D - 90 mm

T - 25,25 mm

a - 30 mm

B - 23 mm

C - 17 mm

Ca min - 4 mm

Cb min - 8 mm

Da max - 81 mm

Da min - 71 mm

Db min - 86 mm

d1 - 68,2 mm

da max - 51 mm

db min - 49 mm

r1, 2 min - 2 mm

r3, 4 min - 1,5 mm

ra max - 2 mm

rb max - 1,5 mm

m - 0,727 kg / Weight

Cr - 76000 N

C0r - 83000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y0 - 0,4

Cur - 9500 N / Fatigue limit load, radial

nG - 8000 1/min / Limiting speed

nB - 5200 1/min / Reference speed

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

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