Bearing 31330-X (FAG)

Tapered roller bearings 31330-X

Bearing number : 31330-X

Size (mm) : 150x320x82

Brand : FAG

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 82

Bearing dimensions and specification in FAG catalogue:

d - 150 mm

D - 320 mm

T - 82 mm

a - 100 mm

B - 75 mm

C - 50 mm

C_{a min} - 9 mm

C_{b min} - 32 mm

D_{a max} - 302 mm

D_{a min} - 251 mm

D_{b min} - 300 mm

d₁ - 231 mm

d_{a max} - 181 mm

d_{b min} - 168 mm

r_{1, 2 min} - 5 mm

r_{3, 4 min} - 4 mm

r_{a max} - 5 mm

r_{b max} - 4 mm

m - 28 kg / Weight

C_r - 790000 N

C_0r - 1040000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 115000 N / Fatigue limit load, radial

n_G - 2090 1/min / Limiting speed

n_B - 1530 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: