This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X100SLB, 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 SU32~50 Standard Cylinder SU32X100SLB is a double-acting profile-type standard cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X100SLB, which matches its bore, stroke, force and mounting.
The AirTAC SU32X100SLB is a discontinued double-acting profile-type cylinder with a 32mm bore and 100mm stroke. It delivers 402N push force at 0.5MPa via a 1/8" port. AirTAC replaced this unit with the SAU32X100SLB, a direct alternative retaining the exact bore, stroke, output force, and SC-series LB mounting interface.
Buyers gain two key upgrades: the SAU accepts current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches used here, and the SAU line offers a SAUF variant with a built-in 4M solenoid valve the SU lacked. The extruded aluminum body is more compact than an ISO 15552 cylinder of the same bore.
| Model | Airtac SU32~50 Standard Cylinder SU32X100SLB |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X100SLB |
| Bore size | Ø32 mm |
| Stroke | 100 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 SAU32X100SLB 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 SAU32X100SLB 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. |
| ×100 | 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 lightweight machined components out of a fixture using a safe 241N working load within tight machinery envelopes.
Deploys a 100mm stroke to deflect small cartons on a conveyor line, fitting neatly into compact transfer stations via the LB mount.
Actuates small hopper or bin gates for gravity-fed parts, where the 20kg vertical lift capacity handles light material flow control.
To replace this discontinued SU32X100SLB, order the SAU32X100SLB. Verify your 1/8" port thread (PT, G, or NPT) and the M10x1.25 rod-end connection. Because this SKU includes a magnet (-S), note that your old CS1-B/DS1-B switches will not fit the SAU; you must upgrade to CMSG/DMSG/EMSG sensors. The LB mounting bracket is an SC-series accessory that transfers over directly. If your application needs a higher force, the neighboring 40mm bore provides 628N push at 0.5MPa. Remember that a standard cylinder drifts without live air—the cushion only decelerates near stroke end—so install an external rod lock or pilot-operated check valve if you need to hold a load securely.
Replacement checklist
Yes, the AirTAC SU32X100SLB is discontinued. The direct replacement is the SAU32X100SLB. It shares the same 32mm bore, 100mm stroke, 402N force, 1/8" port, and SC-series LB mounting, so it bolts right in. The only change is that your old CS1-B/DS1-B sensors must be swapped for CMSG/DMSG/EMSG switches.
This double-acting cylinder uses a 1/8" port. It generates 402N push and 345N pull at 0.5MPa, 563N push at 0.7MPa, 724N push at 0.9MPa, and a theoretical maximum of 82kgf at 1.0MPa. The 1/8" port size is fixed by the 32mm bore.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X100SLB replacement — usually within 7-8 hours.