This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X500-10, 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 SUJ Adjustable Cylinder SUJ32X500-10 is a double-acting profile-type standard cylinder with a Ø32mm bore and 500mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X500-10, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X500-10 is a double-acting double-rod profile cylinder with a 500 mm maximum stroke and a 10 mm external stop screw window, letting you trim the extend stroke down to 490 mm on-site. The direct replacement is the SAUJ32X500-10, matching the bore, stroke, force, and SC-series FA/LB mounting.
The SAUJ upgrade transitions sensing from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches, though this specific non-magnetic SKU cannot accept a sensor. The stop screw sets the end position but is not a load lock; use an external rod lock for held loads. For the 500 mm stroke, external guides are recommended to prevent rod bending.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X500-10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X500-10 |
| Bore size | Ø32 mm |
| Stroke | 500 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 SAUJ32X500-10 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 SAUJ32X500-10 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. |
| ×500 | 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.
Trimming the extend stroke by up to 10 mm on-site to dial in the exact end position for a machining or clamping operation without re-mounting the cylinder.
Fine-tuning the pusher extension on a packaging line by up to 10 mm to accommodate varying product sizes and ensure positive divert without overshooting.
Adjusting the extend stop position by up to 10 mm to precisely set the pallet stop location on a conveyor, allowing for quick field changes to the queue gap.
To replace the discontinued SUJ32X500-10, order the direct replacement SAUJ32X500-10, retaining the 32 mm bore, 500 mm max stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. Choose the 10 mm adjust window if you need to fine-tune the extend end position by up to 10 mm on-site. Because this is a non-magnetic SKU, it cannot accept a switch; if sensing is needed, select an SAUJ with the -S suffix and use CMSG/DMSG/EMSG sensors. For the 500 mm stroke, add external guides to manage side-load and prevent rod bending. Note the stop screw is not a load lock; add an external rod lock for holding.
Replacement checklist
Yes, the AirTAC SUJ32X500-10 is discontinued. The direct replacement is the SAUJ32X500-10, which matches the 32 mm bore, 500 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. The SAUJ uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the 500 mm extend stroke down to 490 mm on-site. The stop sets end position and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X500-10 replacement — usually within 7-8 hours.