Bearing 31326-X (FAG)

Tapered roller bearings 31326-X

Bearing number : 31326-X

Size (mm) : 130x280x72

Brand : FAG

Bore Diameter (mm) : 130

Outer Diameter (mm) : 280

Width (mm) : 72

Bearing dimensions and specification in FAG catalogue:

d - 130 mm

D - 280 mm

T - 72 mm

a - 87 mm

B - 66 mm

C - 44 mm

C_{a min} - 9 mm

C_{b min} - 28 mm

D_{a max} - 262 mm

D_{a min} - 218 mm

D_{b min} - 261 mm

d₁ - 206 mm

d_{a max} - 157 mm

d_{b min} - 148 mm

r_{1, 2 min} - 5 mm

r_{3, 4 min} - 4 mm

r_{a max} - 5 mm

r_{b max} - 4 mm

m - 19,1 kg / Weight

C_r - 610000 N

C_0r - 790000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 92000 N / Fatigue limit load, radial

n_G - 2430 1/min / Limiting speed

n_B - 1830 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: