Bearing 31315 (FAG)

Tapered roller bearings 31315

Bearing number : 31315

Size (mm) : 75x160x40

Brand : FAG

Bore Diameter (mm) : 75

Outer Diameter (mm) : 160

Width (mm) : 40

Bearing dimensions and specification in FAG catalogue:

d - 75 mm

D - 160 mm

T - 40 mm

a - 50 mm

B - 37 mm

C - 26 mm

C_{a min} - 6 mm

C_{b min} - 14 mm

D_{a max} - 148 mm

D_{a min} - 127 mm

D_{b min} - 151 mm

d₁ - 115,8 mm

d_{a max} - 91 mm

d_{b min} - 87 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 - 3,79 kg / Weight

C_r - 203000 N

C_0r - 236000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 27500 N / Fatigue limit load, radial

n_G - 4400 1/min / Limiting speed

n_B - 3250 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: