This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X35, 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 SU32X35 is a double-acting profile-type standard cylinder with a Ø32mm bore and 35mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X35, which matches its bore, stroke, force and mounting.
The AirTAC SU32X35 is a discontinued double-acting profile-type cylinder with a 32 mm bore and 35 mm stroke. It delivers 402 N push force at 0.5 MPa through a 1/8" port. AirTAC replaced it with the SAU32X35, a direct upgrade sharing the exact same body dimensions, force, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors and a SAUF valve-integrated option the SU lacked. Since this specific SKU lacks a magnet (-S), it cannot accept a position switch.
| Model | Airtac SU32~50 Standard Cylinder SU32X35 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X35 |
| Bore size | Ø32 mm |
| Stroke | 35 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 SAU32X35 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 SAU32X35 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. |
| ×35 | 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 reliably push lightweight molded parts out of a machining fixture.
Actuates a short 35 mm stroke diverter arm to route small boxes on a packaging line without taking up much space.
Secures thin workpieces in an assembly jig, providing a safe 241 N working load without crushing the material.
To replace this discontinued SU32X35, order the SAU32X35. Verify your 1/8" port thread (PT, G, or NPT) and SC-series mounting (LB/FA/FB/CA/CB). Because this is a non-magnetized SKU, it cannot hold a sensor; if you need position detection, upgrade to an SAU32X35S and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. For sizing, a 40 mm bore yields 628 N push at 0.5 MPa if you need more force. Note that a plain cylinder drifts on air loss—the cushions only decelerate—so add an external rod lock for held loads.
Replacement checklist
Yes, the SU32X35 is discontinued. The direct replacement is the AirTAC SAU32X35. It matches the 32 mm bore, 35 mm stroke, 402 N force, 1/8" port, and SC-series mounting, so it fits the same application directly.
At 0.5 MPa it provides 402 N push and 345 N pull, 563 N push at 0.7 MPa, 724 N at 0.9 MPa, and a max of 82 kgf at 1.0 MPa. This specific SKU has no magnet (-S), so it cannot accept a sensor; the SAU32X35S uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X35 replacement — usually within 7-8 hours.