This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X110, 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 SU100X110 is a double-acting profile-type standard cylinder with a Ø100mm bore and 110mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X110, which matches its bore, stroke, force and mounting.
The AirTAC SU100X110 is a discontinued double-acting profile-type cylinder with a 100mm bore and 110mm stroke. Delivering 3927 N push force at 0.5 MPa, its direct replacement is the SAU100X110, which preserves the original 1/2 inch port, M20x1.5 rod thread, and SC-series mounting compatibility.
This legacy SKU lacks a magnet and cannot accept sensors, 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.
| Model | Airtac SU63-100 Standard Cylinder SU100X110 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X110 |
| Bore size | Ø100 mm |
| Stroke | 110 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 SAU100X110 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 SAU100X110 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. |
| ×110 | 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.
Applies the 3927 N push force at 0.5 MPa to seat bearings or form heavy components securely in automated machinery.
Holds large workpieces rigidly during machining, taking advantage of the 25mm piston rod and compact profile body.
To replace this discontinued SU100X110, order the SAU100X110 direct equivalent, ensuring you keep the 1/2 inch port, M20x1.5 thread, and your existing SC-series mounting hardware. Since this specific SKU has no magnet (-S), it cannot support sensing; if position detection is needed, specify an SAU100X110S and migrate to CMSG/DMSG/EMSG switches. For loads requiring 3927 N at 0.5 MPa, the 100mm bore is ideal, but if you need less force, consider the 80mm bore (2513 N push). Note that a standard cylinder drifts without live air; the 29mm adjustable cushions only decelerate the piston, so install an external rod lock or pilot-operated check valve for secure load holding.
Replacement checklist
Yes, the AirTAC SU100X110 is discontinued. The direct replacement is the SAU100X110. It offers identical bore, stroke, output force, 1/2 inch port, and SC-series mounting, so it fits the same application without modification.
At 0.5 MPa it pushes 3927 N and pulls 3681 N; at 0.7 MPa it pushes 5497 N, with a theoretical max of 801 kgf at 1.0 MPa. This specific SKU has no magnet and cannot take a sensor; the SAU replacement uses CMSG/DMSG/EMSG switches if sensing is required.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X110 replacement — usually within 7-8 hours.