
The AirTAC SC50 Standard Cylinder SC50X500SN is a genuine double-acting standard air cylinder with a Ø50mm bore and 500mm stroke, PT1/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC50X500SN is a double-acting pneumatic cylinder from the AirTAC SC tie-rod series, combining a 50 mm bore with a 500 mm stroke. At 0.5 MPa it generates 982 N of push force and 825 N on the retract, stepping up to 1767 N at the maximum operating pressure of 0.9 MPa, making it a capable mid-range actuator for general automation.
This model includes a built-in magnet (-S suffix) so CMSG, DMSG, or EMSG reed and solid-state sensors can be mounted directly on the barrel for contactless position sensing. The -N suffix specifies NBR (nitrile) seals, and the port thread is the standard PT1/4. The 20 mm diameter piston rod and 21 mm adjustable air cushion at each end provide reliable deceleration for strokes up to the 1200 mm maximum standard length for this bore.
| Model | Airtac SC50 Standard Cylinder SC50X500SN |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 500 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| 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 stroke | Up to 1200 mm |
Specifications follow the official AirTAC SC series datasheet. Operating pressure 0.15–1.0 MPa, proof pressure 1.5 MPa, temperature −20 to +70 °C. Confirm against the product label before installation. Thread options: PT (standard) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (approx.) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SC | Standard tie-rod cylinder series. |
|---|---|
| 50 | Bore size in mm. |
| ×500 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: SCD (double rod), SCJ (adjustable stroke), SCT (multi-position). Seals: TPU standard / H = Viton / N = NBR. Thread: blank = PT, G = G thread.
The 500 mm stroke and 982 N push force at 0.5 MPa are well-suited for diverting medium-weight packages on conveyor lines, with the built-in magnet providing end-of-stroke confirmation.
Delivers a controlled 1767 N clamping force at 0.9 MPa for holding parts during welding or assembly. NBR seals offer good wear resistance in lubricated factory air systems.
Pushes bins or totes off a gravity roller lane. The 20 mm rod and tie-rod construction handle repetitive cycling, while the magnetic piston enables sensor-based cycle counting.
For applications requiring slightly less force, consider stepping down to the 40 mm bore (628 N push at 0.5 MPa). If you need more force, the 63 mm bore delivers 1559 N at the same pressure. With a 500 mm stroke, ensure the rod is not subjected to high side loads; if the load is not guided, add an external guide or consider a guided cylinder to prevent rod bearing wear and bending.
To ensure a direct replacement, match five key points: the 50 mm bore, 500 mm stroke, PT1/4 port thread, the built-in magnet for sensor compatibility, and the basic (no bracket) mounting configuration. This cylinder is a direct replacement for another AirTAC SC50X500SN unit or a tie-rod cylinder with identical specifications.
Quick checklist
At the standard 0.5 MPa operating pressure, the cylinder provides 982 N extending (push) and 825 N retracting (pull). At the maximum operating pressure of 0.9 MPa, the push force increases to 1767 N. The theoretical maximum force at 1.0 MPa is 200 kgf.
Yes. The -S suffix in the model code indicates a built-in magnet on the piston. This allows you to mount AirTAC CMSG (reed) or DMSG/EMSG (solid-state) sensors directly onto the barrel's external tie-rod slots to detect piston position without additional brackets.
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