This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X192S, 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 SU63X192S is a double-acting profile-type standard cylinder with a Ø63mm bore and 192mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X192S, which matches its bore, stroke, force and mounting.
The AirTAC SU63X192S is a discontinued double-acting profile-type cylinder with a 63 mm bore and 192 mm stroke. It delivers a push force of 1559 N and pull force of 1402 N at 0.5 MPa, peaking at a theoretical 318 kgf at 1.0 MPa. The direct replacement is the SAU63X192S, matching the bore, stroke, 3/8" port, M16x1.5 rod thread and SC-series mounting. This extruded aluminium body is shorter than an ISO 15552 cylinder of the same size.
The -S magnet on this legacy unit works with CS1-B/DS1-B switches; upgrading to the SAU requires current CMSG/DMSG/EMSG sensors. The SAU family also adds a SAUF variant with a built-in 4M solenoid valve that the SU line lacked. Note that a plain cylinder drifts without live air—the cushion only decelerates, so use a rod lock for holding.
| Model | Airtac SU63-100 Standard Cylinder SU63X192S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X192S |
| Bore size | Ø63 mm |
| Stroke | 192 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 SAU63X192S 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 SAU63X192S 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. |
| ×192 | 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.
Actuates routing gates on packaging lines, using the 1559 N push force at 0.5 MPa to shift heavy cartons reliably.
To replace the SU63X192S, order the SAU63X192S, confirming the 3/8" port, M16x1.5 rod thread, PT/G/NPT thread standard, and your SC-series mounting (LB/FA/FB/CA/CB/TC). Because this has an -S magnet, you must switch from legacy CS1-B/DS1-B switches to the SAU's CMSG/DMSG/EMSG sensors. Sizing both ways: the neighbouring 50 mm bore gives 982 N push at 0.5 MPa, while the 80 mm bore yields 2513 N. At 0.7 MPa this 63 mm bore pushes 2182 N. The 192 mm stroke is under the 1500 mm standard maximum, but always guide the load to prevent rod bending. For load holding on air loss, add an external rod lock or pilot-operated check valve, as the adjustable cushion only decelerates. Consider the SAUF if you need a built-in valve.
Replacement checklist
Yes, the SU63X192S is discontinued. The direct replacement is the AirTAC SAU63X192S. It matches the 63 mm bore, 192 mm stroke, 3/8" port, output force, and SC-series mounting accessories. You can swap it directly without changing your mechanical setup.
The cylinder provides 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a theoretical maximum of 318 kgf at 1.0 MPa. The SU63X192S uses a piston magnet for legacy CS1-B/DS1-B switches; the SAU replacement requires upgrading to CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X192S replacement — usually within 7-8 hours.