This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X10, 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 SU63-100 Standard Cylinder SU63X10 is a double-acting profile-type standard cylinder with a Ø63mm bore and 10mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X10, which matches its bore, stroke, force and mounting.
The AirTAC SU63X10 is a discontinued double-acting profile-type cylinder with a 63 mm bore and 10 mm stroke. It delivers 1559 N push force at 0.5 MPa through a 3/8 inch port. The direct replacement is the SAU63X10, matching the original body, stroke, output force and SC-series mounting dimensions exactly.
Because this is a non-magnet SKU, it cannot accept a sensor. The SAU upgrade also switches to current CMSG/DMSG/EMSG switches and adds a SAUF built-in valve option.
| Model | Airtac SU63-100 Standard Cylinder SU63X10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X10 |
| Bore size | Ø63 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| 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, 21 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU63X10 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
The SAU63X10 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). |
|---|---|
| 63 | Bore size in mm. |
| ×10 | 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.
Ideal for pushing parts off an assembly line using its 10 mm travel and 1559 N thrust at 0.5 MPa.
Actuates a routing gate or stopper arm on a packaging conveyor where a compact 63 mm profile body is required.
Provides rapid clamping pressure for light machining or welding fixtures using its 30-800 mm/s speed range.
To replace this SU63X10, order the SAU63X10 direct equivalent, confirming the 3/8 inch port, M16x1.5 rod thread and PT thread type. Since this is a non-magnet SKU, it cannot accept a sensor. If sensing is needed on the new unit, specify an -S SAU and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. For loads requiring holding on air loss, add an external rod lock or pilot-operated check valve, as cushions only decelerate. If higher force is needed, the 80 mm bore offers 2513 N push at 0.5 MPa; if less is needed, the 50 mm bore provides 982 N. The SAUF variant integrates a 4M valve if space is tight.
Replacement checklist
Yes, the SU63X10 is discontinued. The direct replacement is the SAU63X10. It shares the same 63 mm bore, 10 mm stroke, 1559 N force, 3/8 inch port and SC-series mounting, so it fits the existing application perfectly.
It pushes 1559 N and pulls 1402 N at 0.5 MPa, pushes 2182 N at 0.7 MPa, and has a theoretical max of 318 kgf at 1.0 MPa. A plain cylinder does not hold a load on air loss; the cushion only decelerates. For holding, use an external rod lock or pilot-operated check valve.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X10 replacement — usually within 7-8 hours.