FAG 31309-A bearing

Bearing 31309-A Bearing 31309-A

FAG 31309-A bearing, Size: 45x100x27.25. FAG 31309-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 31309-A

Bearing number : 31309-A

Size (mm) : 45x100x27.25

Brand : FAG

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 27,25

Bearing dimensions and specification in FAG catalogue:

d - 45 mm

D - 100 mm

T - 27,25 mm

a - 32 mm

B - 25 mm

C - 18 mm

Ca min - 4 mm

Cb min - 9 mm

Da max - 91 mm

Da min - 79 mm

Db min - 95 mm

d1 - 75,8 mm

da max - 56 mm

db min - 54 mm

r1, 2 min - 2 mm

r3, 4 min - 1,5 mm

ra max - 2 mm

rb max - 1,5 mm

m - 0,998 kg / Weight

Cr - 96000 N

C0r - 108000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y0 - 0,4

Cur - 12700 N / Fatigue limit load, radial

nG - 7100 1/min / Limiting speed

nB - 4650 1/min / Reference speed

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

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