This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X190S, 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 SU100X190S is a double-acting profile-type standard cylinder with a Ø100mm bore and 190mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X190S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X190S is a discontinued double-acting profile-type cylinder with a 100mm bore and 190mm stroke. Delivering 3927 N push force at 0.5 MPa, its extruded aluminum barrel is more compact than an ISO 15552 cylinder of the same size. AirTAC replaced it with the SAU100X190S, a direct upgrade retaining the exact 1/2" port, M20x1.5 rod thread, and SC-series mounting.
This -S SKU includes a piston magnet for legacy CS1-B/DS1-B switches; the SAU replacement upgrades this to current CMSG/DMSG/EMSG sensors. The SAU line also introduces the SAUF built-in 4M solenoid valve variant, which the SU series lacked.
| Model | Airtac SU63-100 Standard Cylinder SU100X190S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X190S |
| Bore size | Ø100 mm |
| Stroke | 190 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 SAU100X190S 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 SAU100X190S 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. |
| ×190 | 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.
Drives heavy tooling dies with 3927 N output at 0.5 MPa, utilizing the compact 100mm profile body to fit tight machine frames.
Actuates high-inertia diverter arms on packaging lines, handling side loads with a rigid 25mm piston rod.
To replace this SU100X190S, order the SAU100X190S. Verify your 1/2" port (PT/G/NPT) and SC-series mounting (LB/FA/FB/CA/CB). Because this has the -S magnet, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG. If sizing alternatives, the neighboring 80mm bore yields 2513 N push at 0.5 MPa, while this 100mm bore hits 5497 N at 0.7 MPa. For load holding, a plain cylinder drifts on air loss—the 29mm adjustable cushion only decelerates near stroke end, so add an external rod lock or pilot-operated check valve for suspended loads. If you need self-switching, explore the SAUF valve-integrated variant.
Replacement checklist
Yes, the SU100X190S is discontinued. The direct replacement is the AirTAC SAU100X190S. It shares the same 100mm bore, 190mm stroke, 1/2" port, output force, and SC-series mounting accessories, so it fits the same application directly.
This double-acting cylinder provides 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. The -S suffix denotes a piston magnet for legacy CS1-B/DS1-B switches; the SAU replacement requires current CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X190S replacement — usually within 7-8 hours.