Bearing 31318 (FAG)

Tapered roller bearings 31318

Bearing number : 31318

Size (mm) : 90x190x46.5

Brand : FAG

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46,5

Bearing dimensions and specification in FAG catalogue:

d - 90 mm

D - 190 mm

T - 46,5 mm

a - 58 mm

B - 43 mm

C - 30 mm

C_{a min} - 6 mm

C_{b min} - 16,5 mm

D_{a max} - 176 mm

D_{a min} - 151 mm

D_{b min} - 179 mm

d₁ - 135,9 mm

d_{a max} - 109 mm

d_{b min} - 104 mm

r_{1, 2 min} - 4 mm

r_{3, 4 min} - 3 mm

r_{a max} - 4 mm

r_{b max} - 3 mm

m - 5,5 kg / Weight

C_r - 275000 N

C_0r - 325000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 35500 N / Fatigue limit load, radial

n_G - 3700 1/min / Limiting speed

n_B - 2850 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: