Bearing 31312-A (FAG)

Tapered roller bearings 31312-A

Bearing number : 31312-A

Size (mm) : 60x130x33.5

Brand : FAG

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 33,5

Bearing dimensions and specification in FAG catalogue:

d - 60 mm

D - 130 mm

T - 33,5 mm

a - 41 mm

B - 31 mm

C - 22 mm

C_{a min} - 5 mm

C_{b min} - 11,5 mm

D_{a max} - 118 mm

D_{a min} - 103 mm

D_{b min} - 123 mm

d₁ - 95,6 mm

d_{a max} - 73 mm

d_{b min} - 72 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 - 1,94 kg / Weight

C_r - 146000 N

C_0r - 169000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 20200 N / Fatigue limit load, radial

n_G - 5400 1/min / Limiting speed

n_B - 3750 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: