This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X100, 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 Airtac SU32~50 Standard Cylinder SU32X100 is a double-acting profile-type standard cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X100, which matches its bore, stroke, force and mounting.
The AirTAC SU32X100 is a discontinued double-acting profile-type cylinder with a 32 mm bore and 100 mm stroke. It delivers 402 N push force at 0.5 MPa via a 1/8" port. The direct replacement is the SAU32X100, matching the exact body, stroke, force, and SC-series mounting.
Because this extruded aluminium body is shorter than an ISO 15552 cylinder of the same bore, it saves space. Note this non-magnet SKU cannot accept a sensor, and the SAU upgrade switches to CMSG/DMSG/EMSG switches while adding a new SAUF valve-integrated option.
| Model | Airtac SU32~50 Standard Cylinder SU32X100 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X100 |
| Bore size | Ø32 mm |
| Stroke | 100 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 SAU32X100 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 SAU32X100 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. |
| ×100 | 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.
Uses the 402 N push force at 0.5 MPa to eject light machined components from a fixture without damaging the surface.
Short 100 mm stroke actuates a diverting gate on a compact packaging line, fitting within tight machine envelopes.
Pushes lightweight sorted items from a staging bin into a secondary processing chute with a safe 241 N working load.
To replace this SU32X100, order the SAU32X100 with the same 32 mm bore, 100 mm stroke, M10x1.25 rod thread, and 1/8" port. Confirm your thread standard (PT, G, or NPT) and SC-series mounting (LB, FA, FB, CA, CB, TC). This non-magnet version cannot hold a sensor; if you need position detection on the SAU, specify the -S option and use current CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. For sizing, the neighbouring 40 mm bore yields 628 N push at 0.5 MPa if you need more force, while dropping to 0.5 MPa still provides 402 N. A plain cylinder drifts on air loss—the 21 mm cushions only decelerate the piston, so add an external rod lock or pilot-operated check valve for held loads.
Replacement checklist
Yes, the AirTAC SU32X100 is discontinued and end-of-life. The direct replacement is the SAU32X100. It shares the same 32 mm bore, 100 mm stroke, 402 N output force, 1/8" port, and SC-series mounting accessories, so it fits the same application directly.
The SU32X100 provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N push at 0.9 MPa, and a theoretical max of 82 kgf at 1.0 MPa. Because this specific SKU lacks a magnet, it cannot accept a magnetic sensor; the SAU replacement uses CMSG/DMSG/EMSG switches if sensing is required.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X100 replacement — usually within 7-8 hours.