Bearing 31317 (FAG)

Tapered roller bearings 31317

Bearing number : 31317

Size (mm) : 85x180x44.5

Brand : FAG

Bore Diameter (mm) : 85

Outer Diameter (mm) : 180

Width (mm) : 44,5

Bearing dimensions and specification in FAG catalogue:

d - 85 mm

D - 180 mm

T - 44,5 mm

a - 55 mm

B - 41 mm

C - 28 mm

C_{a min} - 6 mm

C_{b min} - 16,5 mm

D_{a max} - 166 mm

D_{a min} - 143 mm

D_{b min} - 169 mm

d₁ - 129,3 mm

d_{a max} - 103 mm

d_{b min} - 99 mm

r_{1, 2 min} - 4 mm

r_{3, 4 min} - 3 mm

r_{a max} - 4 mm

r_{b max} - 3 mm

m - 4,88 kg / Weight

C_r - 255000 N

C_0r - 300000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 34000 N / Fatigue limit load, radial

n_G - 3900 1/min / Limiting speed

n_B - 2950 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: