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ISO 6431 Fabco Air

ISO 6431 Pneumatic Cylinders for Standardized Machine Integration

Fabco-Air Series FAQ2R is designed around the ISO 6431 cylinder standard, providing a standardized dimensional platform for industrial pneumatic automation.

ISO-style cylinders are useful for OEM machinery and replacement applications where dimensional interchange and standardized mounting are important. Confirm bore, stroke, rod thread, porting and sensor requirements before ordering.

Download ISO 6431 Cylinder Datasheet

Series Features

  • ISO 6431 compliant cylinder family
  • Updated extruded body
  • Designed for flush-mounted sensors
  • Clean external profile

Common Applications

  • Packaging machinery
  • Automated assembly
  • Machine tools
  • Material handling
  • OEM equipment
  • Replacement cylinder applications

Frequently Asked Questions

What does ISO 6431 mean?

It identifies an international dimensional standard used for pneumatic cylinders.

Which Fabco-Air series is used here?

The source description identifies Series FAQ2R.

Why use an ISO cylinder?

Standardized dimensions can simplify machine design and replacement when the complete specification matches.

Can sensors be used?

The source description identifies sensor or magnetic-piston capability for the listed series.

How do I choose the correct bore?

Select bore according to required force, available pressure and safety factor.

How do I choose stroke?

Match the stroke to the required machine travel while allowing for mounting and end-clearance needs.

Are all ISO cylinders automatically interchangeable?

Not necessarily. Confirm the complete ISO standard, bore, stroke, porting, mounting and rod details.

What should I verify before replacement?

Check dimensional standard, bore, stroke, ports, mount, piston type and sensors.

Product Compare0
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FAQ2R40X400
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X400
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$200.00
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FAQ2R40X400CB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X400CB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$226.82
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FAQ2R40X50
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X50
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$122.41
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FAQ2R40X50CB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X50CB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$149.24
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FAQ2R40X600
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X600
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$258.71
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FAQ2R40X75CB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X75CB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$155.24
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FAQ2R40X75CBB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X75CBB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$180.00
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FAQ2R40X800CBB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X800CBB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$383.41
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FAQ2R40X850
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X850
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$343.06
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FAQ2R40X900
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R40X900
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$354.24
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FAQ2R50X100
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X100
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$173.12
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FAQ2R50X1000
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X1000
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$458.29
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FAQ2R50X100CA
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X100CA
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$198.65
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FAQ2R50X125
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X125
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$179.12
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FAQ2R50X125FA
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X125FA
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$202.41
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FAQ2R50X150
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X150
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$185.12
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FAQ2R50X200
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X200
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$196.94
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FAQ2R50X200FB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X200FB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$220.24
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FAQ2R50X25
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X25
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$152.29
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FAQ2R50X250
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X250
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$208.94
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FAQ2R50X250CB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X250CB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$239.53
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FAQ2R50X250FB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X250FB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$232.24
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FAQ2R50X25LB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X25LB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$171.47
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FAQ2R50X300CBB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X300CBB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$295.24
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FAQ2R50X350
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X350
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$244.71
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FAQ2R50X350LB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X350LB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$263.88
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FAQ2R50X400FA
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X400FA
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$280.00
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FAQ2R50X50
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X50
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$161.24
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FAQ2R50X500
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X500
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$284.00
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FAQ2R50X50LB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X50LB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$180.41
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FAQ2R50X600
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X600
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$320.53
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FAQ2R50X75
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X75
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$167.12
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FAQ2R50X75CB
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R50X75CB
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$197.71
Add to Cart
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FAQ2R63X100
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R63X100
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$200.00
Add to Cart
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FAQ2R63X125
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R63X125
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$208.94
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FAQ2R63X150
4-6 Weeks
Availability: 4-6 Weeks
FAQ2R63X150
Series FAQ2R is an ISO-6431 compliant cylinder. Series FAQ2R is an ISO-6431 compliant cylinder. Up..
Ships from Gainsville, FL
4-6 Weeks
$214.88
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