This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU50X1470S, 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 SU50X1470S is a double-acting profile-type standard cylinder with a Ø50mm bore and 1470mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU50X1470S, which matches its bore, stroke, force and mounting.
The AirTAC SU50X1470S is a discontinued double-acting profile-type cylinder with a 50mm bore and 1470mm stroke. Because 1470mm exceeds the 1200mm standard maximum for this bore, it is a non-standard, made-to-order length. It delivers 982N push and 825N pull at 0.5MPa. The direct replacement is the SAU50X1470S, matching the force, 1/4" port, M16x1.5 rod thread, and SC-series mounting.
The -S magnet on this legacy unit works with CS1-B/DS1-B switches, but the SAU replacement upgrades to CMSG/DMSG/EMSG sensors. The SAU family also adds a SAUF built-in-valve option the SU lacked. Note that air cushions only decelerate; a rod lock or pilot check valve is needed to hold loads.
| Model | Airtac SU32~50 Standard Cylinder SU50X1470S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU50X1470S |
| Bore size | Ø50 mm |
| Stroke | 1470 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| 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 1200 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU50X1470S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
The SAU50X1470S 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). |
|---|---|
| 50 | Bore size in mm. |
| ×1470 | 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.
Pushes packages across a wide conveyor belt using the 1470mm stroke, relying on the 982N push force at 0.5MPa to redirect heavy cartons without hesitation.
Transfers bulky manufactured components between distant workstations, utilizing external guides to prevent rod bending over the long 1470mm travel distance.
To replace this SU50X1470S, order the SAU50X1470S, confirming the 50mm bore, 1470mm non-standard stroke, 1/4" port, and SC-series mounting. If sizing both ways, dropping to a 40mm bore yields 628N push, while a 63mm bore provides 1559N at 0.5MPa. Because the 1470mm stroke exceeds the 1200mm standard, expect a made-to-order unit and ensure external guides prevent rod bending under side-loads. The -S magnet means you must switch from CS1-B/DS1-B to CMSG/DMSG/EMSG sensors. For load holding on air loss, add an external rod lock, as cushions only decelerate. The SAUF variant offers a built-in valve if needed.
Replacement checklist
Yes, the AirTAC SU50X1470S is discontinued and end-of-life. The direct replacement is the SAU50X1470S. It matches the 50mm bore, 1470mm non-standard stroke, 982N push force, 1/4" port, and SC-series mounting accessories. You simply order the SAU equivalent.
The 50mm bore provides 982N push and 825N pull at 0.5MPa, 1374N push at 0.7MPa, and a theoretical max of 200kgf at 1.0MPa. The -S magnet on this legacy model used CS1-B/DS1-B switches; the SAU50X1470S replacement requires the current CMSG/DMSG/EMSG sensor family.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU50X1470S replacement — usually within 7-8 hours.