This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X195S, 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 SU32~50 Standard Cylinder SU32X195S is a double-acting profile-type standard cylinder with a Ø32mm bore and 195mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X195S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X195S is a discontinued double-acting profile-type cylinder with a 32mm bore and 195mm stroke. Built with an extruded aluminum barrel, it is more compact than an ISO 15552 cylinder of the same size and shares AirTAC SC-series mounting accessories.
AirTAC replaced this end-of-life unit with the SAU32X195S, a direct replacement matching the exact bore, stroke, force, 1/8" port and SC mounting. The SAU upgrade introduces current CMSG/DMSG/EMSG sensors to replace this model's legacy CS1-B/DS1-B switches, and also offers a SAUF variant with a built-in 4M solenoid valve that the SU line lacked. The 21mm adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold the load on air loss, so use an external rod lock for vertical holding.
| Model | Airtac SU32~50 Standard Cylinder SU32X195S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X195S |
| Bore size | Ø32 mm |
| Stroke | 195 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU32X195S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAU32X195S 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). |
|---|---|
| 32 | Bore size in mm. |
| ×195 | 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.
Uses the 402N push force at 0.5MPa to eject small molded components from a fixture, relying on the 21mm adjustable cushion to soften the end-of-stroke impact.
Actuates a short 195mm stroke diverter arm on a packaging line, where the compact profile barrel saves space and the 1/8" port provides adequate flow for rapid cycling.
To replace this SU32X195S, order the SAU32X195S direct equivalent, confirming the 32mm bore, 195mm stroke, 1/8" port, M10x1.25 rod thread, and SC-series mounting hardware. Because this SKU includes the -S magnet, note that your legacy CS1-B/DS1-B switches must change to the SAU's CMSG/DMSG/EMSG sensor family. When sizing, the 32mm bore provides 402N push at 0.5MPa; if more force is needed, the neighboring 40mm bore offers 628N push at 0.5MPa. For any load-holding requirement, remember the air cushion only decelerates and a plain cylinder drifts without live air, so install a pilot-operated check valve or external rod lock. At a 195mm stroke, side-load and rod-bending risks are moderate, but always guide the load to prevent eccentric forces. If self-switching is desired, explore the SAUF valve-integrated option unavailable on the original SU.
Replacement checklist
Yes, the SU32X195S is discontinued. The direct replacement is the AirTAC SAU32X195S. It matches the 32mm bore, 195mm stroke, force, 1/8" port, and SC-series mounting, so it drops right into the same application. The only change is that the -S magnet now requires CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches.
This double-acting cylinder delivers 402N push and 345N pull at 0.5MPa, 563N push at 0.7MPa, 724N push at 0.9MPa, and a theoretical max of 82kgf at 1.0MPa. It operates at 30-800mm/s, accepts 0.15-1.0MPa pressure, and functions in -20 to +70C temperatures. The 1/8" port and 21mm adjustable cushions at both ends handle the deceleration.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X195S replacement — usually within 7-8 hours.