Bearing 31314-A (FAG)

Tapered roller bearings 31314-A

Bearing number : 31314-A

Size (mm) : 70x150x38

Brand : FAG

Bore Diameter (mm) : 70

Outer Diameter (mm) : 150

Width (mm) : 38

Bearing dimensions and specification in FAG catalogue:

d - 70 mm

D - 150 mm

T - 38 mm

a - 47 mm

B - 35 mm

C - 25 mm

C_{a min} - 5 mm

C_{b min} - 13 mm

D_{a max} - 138 mm

D_{a min} - 118 mm

D_{b min} - 141 mm

d₁ - 109 mm

d_{a max} - 84 mm

d_{b min} - 82 mm

r_{1, 2 min} - 3 mm

r_{3, 4 min} - 2,5 mm

r_{a max} - 3 mm

r_{b max} - 2,5 mm

m - 2,9 kg / Weight

C_r - 187000 N

C_0r - 219000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 26000 N / Fatigue limit load, radial

n_G - 4700 1/min / Limiting speed

n_B - 3400 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: