This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X910SN, 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 SU32X910SN is a double-acting profile-type standard cylinder with a Ø32mm bore and 910mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X910SN, which matches its bore, stroke, force and mounting.
The AirTAC SU32X910SN is a discontinued double-acting profile-type cylinder with a 32 mm bore and 910 mm stroke. It delivers 402 N push force at 0.5 MPa via a 1/8 inch port. AirTAC replaced this unit with the SAU32X910SN, a direct replacement retaining the exact bore, stroke, force, port size, and SC-series mounting footprint.
This NBR-sealed unit (-N) operates from -20 to +70 C. Its built-in magnet (-S) works with legacy CS1-B/DS1-B switches, whereas the SAU successor uses current CMSG/DMSG/EMSG sensors and adds a SAUF built-in-valve option. At 910 mm, the 12 mm rod needs external guides to prevent bending under side loads.
| Model | Airtac SU32~50 Standard Cylinder SU32X910SN |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X910SN |
| Bore size | Ø32 mm |
| Stroke | 910 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 SAU32X910SN 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 SAU32X910SN 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. |
| ×910 | 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.
Ejects machined parts from a tight cell where ISO 15552 cylinders are too long, reusing existing SC-series brackets.
To replace this SU32X910SN, order the SAU32X910SN. Verify your 1/8 inch 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 that your legacy CS1-B/DS1-B switches must change to CMSG/DMSG/EMSG sensors on the SAU. For loads needing holding without live air, add an external rod lock or pilot-operated check valve, as cushions only decelerate. Given the 910 mm stroke, use external guides to prevent rod bending. If you need less force, step down to a 25 mm bore; if more, step up to 40 mm (528 N pull at 0.5 MPa). The SAUF valve-integrated variant can simplify cycling if you lack external solenoids.
Replacement checklist
Yes, the SU32X910SN is discontinued. The direct replacement is the AirTAC SAU32X910SN. It matches the 32 mm bore, 910 mm stroke, 402 N force, 1/8 inch port, and SC-series mounting. You simply order the SAU equivalent.
It delivers 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N at 0.9 MPa, and an 82 kgf max at 1.0 MPa. The -S magnet works with legacy CS1-B/DS1-B switches. On the SAU replacement, you must switch to CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X910SN replacement — usually within 7-8 hours.