Bearing 31320-X (FAG)

Tapered roller bearings 31320-X

Bearing number : 31320-X

Size (mm) : 100x215x56.5

Brand : FAG

Bore Diameter (mm) : 100

Outer Diameter (mm) : 215

Width (mm) : 56,5

Bearing dimensions and specification in FAG catalogue:

d - 100 mm

D - 215 mm

T - 56,5 mm

a - 68 mm

B - 51 mm

C - 35 mm

C_{a min} - 7 mm

C_{b min} - 21,5 mm

D_{a max} - 201 mm

D_{a min} - 168 mm

D_{b min} - 202 mm

d₁ - 159,5 mm

d_{a max} - 121 mm

d_{b min} - 114 mm

r_{1, 2 min} - 4 mm

r_{3, 4 min} - 3 mm

r_{a max} - 4 mm

r_{b max} - 3 mm

m - 8,81 kg / Weight

C_r - 385000 N

C_0r - 480000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 51000 N / Fatigue limit load, radial

n_G - 3200 1/min / Limiting speed

n_B - 2550 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: