
The AirTAC SC50 Standard Cylinder SC50X457S is a genuine double-acting standard air cylinder with a Ø50mm bore and 457mm stroke, PT1/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC50X457S is a double-acting AirTAC tie-rod cylinder delivering 982 N of push force at 0.5 MPa (1767 N at 0.9 MPa). Its 20 mm diameter piston rod and 21 mm adjustable air cushion provide smooth deceleration across the full 457 mm stroke, making it a reliable workhorse for medium-force linear tasks.
A built-in magnet (denoted by the -S suffix) allows CMSG, DMSG, or EMSG reed and solid-state sensors to clamp directly onto the barrel for contactless position sensing. The cylinder uses a PT1/4 port, standard TPU seals for -20 to +70 °C operation, and a body length A of 150 mm, giving a total extended length of approximately 607 mm.
| Model | Airtac SC50 Standard Cylinder SC50X457S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 457 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. |
| ×457 | 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 457 mm stroke and sensor-ready design make it ideal for conveyor diverters and part-transfer stations where mid-stroke and end-of-stroke position confirmation is required.
With 1767 N of force at 0.9 MPa and adjustable cushioning, it securely clamps workpieces in CNC fixtures and welding jigs without slamming, while sensors confirm jaw position.
Used in case packers and palletizers for pushing cartons or layers into position. The magnet enables precise stroke verification at multiple points along the 457 mm travel.
For applications needing more force, stepping up to the 63 mm bore (SC63 series) provides 1559 N at 0.5 MPa. If a shorter, more compact unit is acceptable, the 40 mm bore offers 628 N. At 457 mm, the stroke is well within the 1200 mm maximum standard stroke for bore 50, so no non-standard surcharge applies. To ensure a correct replacement, match five points: 50 mm bore, 457 mm stroke, PT1/4 port thread, the built-in magnet (-S), and any mounting accessory. For strokes over 300 mm, always check side-load conditions; an external guide or guided cylinder is recommended to protect the rod bearing from bending moments.
Quick checklist
At 0.5 MPa air pressure, the cylinder pushes with 982 N and pulls with 825 N. At the maximum operating pressure of 0.9 MPa, the push force reaches 1767 N. The theoretical maximum at 1.0 MPa is 200 kgf.
Yes. The -S suffix indicates a built-in magnet, so AirTAC CMSG (reed) or DMSG/EMSG (solid-state) sensors can be clamped directly onto the barrel tie-rods to detect piston position without any modification.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.