Bearing 31310-A (FAG)

Tapered roller bearings 31310-A

Bearing number : 31310-A

Size (mm) : 50x110x29.25

Brand : FAG

Bore Diameter (mm) : 50

Outer Diameter (mm) : 110

Width (mm) : 29,25

Bearing dimensions and specification in FAG catalogue:

d - 50 mm

D - 110 mm

T - 29,25 mm

a - 35 mm

B - 27 mm

C - 19 mm

C_{a min} - 4 mm

C_{b min} - 10 mm

D_{a max} - 100 mm

D_{a min} - 87 mm

D_{b min} - 104 mm

d₁ - 81,4 mm

d_{a max} - 62 mm

d_{b min} - 60 mm

r_{1, 2 min} - 2,5 mm

r_{3, 4 min} - 2 mm

r_{a max} - 2,5 mm

r_{b max} - 2 mm

m - 1,23 kg / Weight

C_r - 111000 N

C_0r - 125000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 14700 N / Fatigue limit load, radial

n_G - 6500 1/min / Limiting speed

n_B - 4300 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: