
The AirTAC Airtac MFC Cushioned Stainless Steel Mini Cylinder MFC20X230SCA is a genuine double acting + cushion JIS-standard round-body mini air cylinder with a Ø20mm bore and 230mm stroke, 1/8" air ports and a SUS304 stainless-steel barrel for mildly corrosive environments. For the same bore and stroke it is shorter than an ISO 6432 cylinder, saving mounting space.
Dial in end-of-stroke deceleration with the AirTAC MFC20X230SCA, a JIS-standard round-body mini cylinder built for high-speed actuation. The variable air cushion at both ends uses a needle valve to absorb shock, protecting your payload far better than a simple rubber bumper. Its SUS304 stainless barrel and riveted aluminium covers resist mild corrosion and washdown environments.
At 0.5 MPa this 20 mm bore generates 157 N of push force, translating to a safe working load of roughly 94 N or a 2:1 vertical lift capacity of about 8 kg. The unit includes a CA pivot back cover and a built-in magnet (-S) for position sensing. For the same 20 mm bore and 230 mm stroke, this riveted construction is notably shorter than an ISO 6432 cylinder, saving valuable mounting length without conforming to that standard.
| Model | Airtac MFC Cushioned Stainless Steel Mini Cylinder MFC20X230SCA |
|---|---|
| Series | MFC JIS mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 230 mm |
| Acting type | Double acting + cushion |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 | Variable air cushion, both ends |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MF/MFC (JIS-standard) datasheet. Barrel: SUS304 stainless steel; covers: aluminum alloy (round-body, riveted rolling-packed construction). Thread options: PT (blank) / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MFC | JIS-standard round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 20 | Bore size in mm. |
| ×230 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MF-family variants: MF / MFC (double acting ±cushion), MSF / MTF (single acting push / pull), MFD / MFCD (double rod ±cushion), MFJ / MFCJ (adjustable stroke ±cushion). Back covers CA / U / CM. Mounting LB / FA / SDB / TC.
Uses the 157 N push force to eject small moulded components, relying on the needle-set air cushion to decelerate the rod gently at 230 mm.
Pushes light parcels on a sorting line with a safe working load of 94 N, while the CA pivot mount accommodates slight misalignment.
Raises lightweight tote boxes up to 8 kg against gravity, using the variable cushion to prevent sudden drops at the bottom of the stroke.
If 157 N of push at 0.5 MPa is insufficient for your payload, step up to the MFC25, which provides 245.3 N; there is no smaller bore in the MFC family. The adjustable air cushion is essential when cycling at high speeds or moving heavy masses, as it prevents harsh impacts at the stroke ends. Note that this cushion only decelerates the piston and does not function as a lock or brake. If your application must hold a load vertically during air loss, install an external rod lock or pilot-operated check valve. This SKU features a CA rear pivot and the -S magnet for CMSG, DMSG or EMSG switches.
Quick checklist
This 20 mm bore cylinder features a 1/8" port and an M8x1.25 male rod thread. It delivers 157 N push and 131.9 N pull at 0.5 MPa, 219.8 N push and 184.7 N pull at 0.7 MPa, with a theoretical maximum force of 32 kgf at 1.0 MPa.
No, the variable air cushion only decelerates the piston near the stroke end and acts purely as a shock absorber, never as a brake. The piston will drift on air loss, so you must use an external rod lock or pilot check valve for suspended or vertical loads. The -S magnet allows CMSG, DMSG and EMSG sensors to track position.
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