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This model is discontinued

AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X25-10LB, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

AirTAC SU Series · Discontinued Profile Cylinder

Airtac SUJ Adjustable Cylinder SUJ32X25-10LB

The AirTAC SUJ Adjustable Cylinder SUJ32X25-10LB is a double-acting profile-type standard cylinder with a Ø32mm bore and 25mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X25-10LB, which matches its bore, stroke, force and mounting.

  • BoreØ32 mm
  • Stroke25 mm
  • Port size1/8"
  • Acting typeDouble acting
  • Rod threadM10×1.25
  • StatusDiscontinued → SAUJ32X25-10LB
$56.73 $64.23Save 11% Ships as SAUJ32X25-10LB (current AirTAC replacement)
Ships as SAUJ32X25-10LB, the current AirTAC direct replacement (same bore, stroke, force, port and mounting). Order this code as usual. Your cart, checkout and order confirmation will show the SAUJ32X25-10LB we ship. View SAUJ32X25-10LB
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  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
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About the Airtac SUJ Adjustable Cylinder SUJ32X25-10LB

The AirTAC SUJ32X25-10LB is a double-acting, double-rod adjustable-stroke profile cylinder. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 15-25 mm extend window from the 25 mm nominal maximum. This compact profile body is shorter than an ISO 15552 cylinder of the same bore.

This SUJ model is discontinued and the direct replacement is the SAUJ32X25-10LB, retaining the same bore, stroke, force, and LB mounting. The SAUJ upgrades to current CMSG/DMSG/EMSG sensors, whereas this legacy unit used CS1-B/DS1-B switches. Note that this specific SKU lacks a magnet and cannot take a magnetic switch.

Airtac SUJ Adjustable Cylinder SUJ32X25-10LB Technical Specifications

ModelAirtac SUJ Adjustable Cylinder SUJ32X25-10LB
SeriesSU profile-type cylinder (discontinued)
ReplacementSAUJ32X25-10LB
Bore sizeØ32 mm
Stroke25 mm
Acting typeDouble acting
Port size1/8"
Rod threadM10×1.25
FluidAir (filtered by 40µm element)
Operating pressure0.15 – 1.0 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range30 – 800 mm/s
CushionAdjustable, 21 mm
Max standard strokeUp to 1000 mm

Specifications follow the official AirTAC SU datasheet (now discontinued). The SAUJ32X25-10LB carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.

Theoretical Output Force (Ø32mm)

PressurePush forcePull force
0.5 MPa402 N346 N
0.7 MPa563 N—
Max (@1.0 MPa)82 kgf

The SAUJ32X25-10LB produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.

Model Code: Airtac SUJ Adjustable Cylinder SUJ32X25-10LB

SUProfile-type standard cylinder (discontinued).
32Bore size in mm.
×25Stroke length in mm.
-SOptional built-in magnet for sensor position sensing.

Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.

Where the Airtac SUJ Adjustable Cylinder SUJ32X25-10LB Is Used

precision_manufacturing

Short-Stroke Clamping

Ideal for clamping small parts where the exact extend position must be trimmed by up to 10 mm on-site to accommodate varying material thicknesses without changing the cylinder.

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Compact Ejection

Useful in tight machinery layouts where a short 15-25 mm extend stroke is needed to eject lightweight components, leveraging the compact profile body to save space.

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Positional Gauging

Suitable for applying a gauging force up to 402 N, where the external stop screw allows precise field adjustment of the extend end position for inspection stops.

Replacing the Airtac SUJ Adjustable Cylinder SUJ32X25-10LB with the SAUJ32X25-10LB

To replace the discontinued SUJ32X25-10LB, specify the SAUJ32X25-10LB direct equivalent, which matches the 32 mm bore, 25 mm stroke, 10 mm adjust window, 1/8" port, and LB mounting. The 10 mm adjust window is ideal for fine-tuning the extend end position in tight spaces. Because this SKU has no magnet, you cannot fit sensors; if sensing is needed, select an SAUJ with the -S option for CMSG/DMSG/EMSG compatibility. The stop screw sets the end position but is not a lock; for load holding on air loss, use an external rod lock or pilot-operated check valve. Since the stroke is under 300 mm, side-load concerns are minimal.

Replacement checklist

  • ✓ Same bore / stroke → SAUJ32X25-10LB
  • ✓ Port/thread type (PT/G/NPT)
  • ✓ Magnet (-S): sensor family CS1-B → CMSG
  • ✓ Mounting reused (FA/FB/CA/CB/LB)
  • ✓ Need a built-in valve? → SAUF
Ask an Engineer

Airtac SUJ Adjustable Cylinder SUJ32X25-10LB FAQ

Yes, the AirTAC SUJ32X25-10LB is discontinued. The direct replacement is the SAUJ32X25-10LB. It offers the same 32 mm bore, 25 mm nominal stroke, 10 mm adjust window, 1/8" port, and LB mounting. The SAUJ also uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches.

The external stop screw provides a 10 mm adjustment window, allowing the extend stroke to be shortened from the 25 mm nominal maximum down to 15 mm on-site. The stop sets end position and is not a load lock.

Related AirTAC SAU Cylinders

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