This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X365, 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 SU63-100 Standard Cylinder SU100X365 is a double-acting profile-type standard cylinder with a Ø100mm bore and 365mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X365, which matches its bore, stroke, force and mounting.
The AirTAC SU100X365 is a discontinued double-acting profile-type cylinder with a 100mm bore and 365mm stroke. It delivers a robust 3927 N push force at 0.5 MPa. AirTAC replaced this end-of-line unit with the SAU100X365 direct replacement, preserving the exact body dimensions, 1/2" port, M20x1.5 rod thread, output force, and SC-series mounting compatibility.
This legacy SKU lacks a magnet and cannot accept a sensor, whereas the SAU upgrade supports modern CMSG/DMSG/EMSG switches. The SAU family also introduces a SAUF variant with a built-in 4M solenoid valve, an option the original SU line never offered.
| Model | Airtac SU63-100 Standard Cylinder SU100X365 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X365 |
| Bore size | Ø100 mm |
| Stroke | 365 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| Rod thread | M20×1.5 |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X365 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X365 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). |
|---|---|
| 100 | 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.
Pushes heavy gauge metal blanks into a stamping press using 3927 N of force at 0.5 MPa, relying on the 365mm stroke to clear the die area completely.
Diverts heavy bulk cartons across a main conveyor belt, utilizing the 1/2" port for rapid air filling and maintaining 30-800 mm/s operating speeds.
To replace the discontinued SU100X365, order the SAU100X365. Verify your 1/2" port (PT/G/NPT) thread, M20x1.5 rod-end, and SC-series mounting hardware (LB/FA/FB/CA/CB). Because this specific SKU has no -S magnet, it cannot support piston sensing; if you need position detection on the new SAU, you must select the -S option and upgrade to CMSG/DMSG/EMSG switches. When sizing, note the neighbouring 80mm bore yields 2513 N push at 0.5 MPa, while the 100mm bore achieves 5497 N at 0.7 MPa. A plain cylinder drifts without live air, so fit an external rod lock or pilot-operated check valve for load holding. With the 365mm stroke, use external guides to prevent rod bending and side-load damage. For faster cycling, consider the SAUF built-in-valve variant.
Replacement checklist
Yes, the AirTAC SU100X365 is discontinued. The direct replacement is the SAU100X365. It shares the identical 100mm bore, 365mm stroke, 1/2" port, output force, and SC-series mounting accessories, fitting the exact same application space.
It delivers 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and a theoretical max of 801 kgf at 1.0 MPa. This specific SKU has no -S magnet and cannot take a sensor; the SAU replacement with -S uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X365 replacement — usually within 7-8 hours.