FAG Bearing

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FAG Bearing
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Bearing 31305-A Bearing 31305-A

Tapered roller bearings 31305-A

Bearing number : 31305-A

Size (mm) : 25x62x18.25

Brand : FAG

Bore Diameter (mm) : 25

Outer Diameter (mm) : 62

Width (mm) : 18,25

Bearing dimensions and specification in FAG catalogue:


d - 25 mm

D - 62 mm

T - 18,25 mm

a - 20 mm

B - 17 mm

C - 13 mm

Ca min - 3 mm

Cb min - 5 mm

Da max - 55 mm

Da min - 47 mm

Db min - 59 mm

d1 - 46,3 mm

da max - 34 mm

db min - 32 mm

r1, 2 min - 1,5 mm

r3, 4 min - 1,5 mm

ra max - 1,5 mm

rb max - 1,5 mm

m - 0,297 kg / Weight

Cr - 37000 N

C0r - 38500 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y0 - 0,4

Cur - 4400 N / Fatigue limit load, radial

nG - 12000 1/min / Limiting speed

nB - 7200 1/min / Reference speed

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

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