This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X365S, 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.

The AirTAC SU32~50 Standard Cylinder SU32X365S is a double-acting profile-type standard cylinder with a Ø32mm bore and 365mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X365S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X365S is a discontinued double-acting profile cylinder with a 32 mm bore and 365 mm stroke. Delivering 402 N push force at 0.5 MPa, it features an extruded aluminum body that is more compact than a same-bore ISO 15552 unit. The direct replacement is the SAU32X365S, matching the exact bore, stroke, output force, 1/8" port, and SC-series mounting.
The -S magnet on this legacy unit worked with CS1-B/DS1-B switches; the SAU replacement transitions to current CMSG/DMSG/EMSG sensors. The SAU line also introduces the SAUF variant with a built-in 4M solenoid valve, an option the SU series never offered.
| Model | Airtac SU32~50 Standard Cylinder SU32X365S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X365S |
| Bore size | Ø32 mm |
| Stroke | 365 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 21 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU32X365S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAU32X365S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×365 | Stroke length in mm. |
| -S | Optional 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.
Ideal for pushing lightweight machined components out of a fixture, utilizing the 402 N push force and 365 mm reach to clear the work area safely.
Deploys a 365 mm stroke to deflect small cartons on a conveyor line, with the compact 32 mm profile saving valuable machine space.
To replace this SU32X365S, order the SAU32X365S. Verify your 1/8" port thread (PT, G, or NPT), M10x1.25 rod-end, and SC-series mounting (LB/FA/FB/CA/CB/TC). Because the -S magnet is present, note the sensor family changes from legacy CS1-B/DS1-B to modern CMSG/DMSG/EMSG on the SAU. If stepping up force, the 40 mm bore yields 628 N push at 0.5 MPa; stepping down to a 25 mm bore is not supported in this series. At 365 mm stroke, prevent rod bending by guiding the load externally. A plain cylinder drifts on air loss—the cushion only decelerates—so add a rod lock or pilot-operated check valve for load holding. The SAUF valve-integrated option can simplify plumbing if needed.
Replacement checklist
Yes, the AirTAC SU32X365S is discontinued. The direct replacement is the SAU32X365S. It shares the identical 32 mm bore, 365 mm stroke, 1/8" port, output force, and SC-series mounting, so it fits the same application directly.
The 32 mm bore provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and a theoretical max of 82 kgf at 1.0 MPa. Because this is an -S model with a magnet, it used legacy CS1-B/DS1-B switches; the SAU replacement upgrades to CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X365S replacement — usually within 7-8 hours.