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Bearing 31305-A (FAG)

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

C_{a min} - 3 mm

C_{b min} - 5 mm

D_{a max} - 55 mm

D_{a min} - 47 mm

D_{b min} - 59 mm

d₁ - 46,3 mm

d_{a max} - 34 mm

d_{b min} - 32 mm

r_{1, 2 min} - 1,5 mm

r_{3, 4 min} - 1,5 mm

r_{a max} - 1,5 mm

r_{b max} - 1,5 mm

m - 0,297 kg / Weight

C_r - 37000 N

C_0r - 38500 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 4400 N / Fatigue limit load, radial

n_G - 12000 1/min / Limiting speed

n_B - 7200 1/min / Reference speed

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

Tags :  FAG , 25x62x18.25