Tapered roller bearings 31311-A-N11CA-A80-120

Bearing number : 31311-A-N11CA-A80-120

Size (mm) : 55x120x63

Brand : FAG

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 63

Bearing dimensions and specification in FAG catalogue:

d - 55 mm

D - 120 mm

2T - 63 mm

2B - 58 mm

A - 21 mm

Ca min - 4 mm

Da max - 110 mm

Da min - 94 mm

da max - 68 mm

r3, 4 min - 2 mm

rb max - 2 mm

m - 3,4 kg / Weight

Cr - 210000 N / Dynamic load rating (radial)

C0r - 275000 N / Static load rating (radial)

e - 0,83

Y0 - 0,8

Y1 - 0,82

Y2 - 1,22

Cur - 33000 N / Fatigue limit load, radial

nG - 5900 1/min

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