FAG 31311-A Bearing

FAG 31311-A tapered roller bearings

Also known as : 31311-A, T7FB055,

  • Inside Diameter: 55 mm
  • Outside Diameter: 120 mm
  • Width: 31.5 mm
  • Basic dynamic load rating: 123 kN
  • Basic static load rating: 139 kN

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FAG 31311-A Bearing

FAG 31311-A Bearing details

model 31311-A
Comparative designation
to DIN ISO 355
T7FB055
d 55 mm
D 120 mm
T 31.5 mm
a 39 mm
B 29 mm
C 21 mm
Ca min 4 mm
Cb min 10.5 mm
Da max 110 mm
Da min 94 mm
Db min 113 mm
d1 88 mm
da max 68 mm
db min 65 mm
r1,2 min 2.5 mm
r3,4 min 2 mm
ra max 2.5 mm
rb max 2 mm
Cr 123000 N, Basic dynamic load rating, radial
C0r 139000 N, Basic static load rating, radial
Limiting speed 5900 1/min
Reference speed 4100 1/min
Cur 16400 N, Fatigue limit load, radial
e 0.83
Y 0.73
Y0 0.4
mass 1.75 kg

Nodes bearings have FAG 31311-A roller bearings in stock, more related FAG bearings: FAG tapered roller bearings catalogue, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs.

FAG 31311-A bearing cross reference

FAG 30211-A bearing
55mm x 100mm x 22.75mm
FAG 30211-XL bearing
55mm x 100mm x 22.75mm
FAG 30311-A bearing
55mm x 120mm x 31.5mm
FAG 30311-XL bearing
55mm x 120mm x 31.5mm
FAG 31311-XL bearing
55mm x 120mm x 31.5mm
FAG 32011-X-XL bearing
55mm x 90mm x 23mm
FAG 32211-A bearing
55mm x 100mm x 26.75mm
FAG 32211-B bearing
55mm x 100mm x 26.75mm
FAG 32211-B-XL bearing
55mm x 100mm x 26.75mm
FAG 32211-XL bearing
55mm x 100mm x 26.75mm
FAG 32311-A bearing
55mm x 120mm x 45.5mm
FAG 32311-B bearing
55mm x 120mm x 45.5mm