
The AirTAC Airtac MBL Aluminum Alloy Mini Cylinder MBL20X60U is a genuine double-acting aluminum-barrel mini round cylinder with a Ø20mm bore and 60mm stroke, G1/8 air ports and a fixed rubber bumper. Its compact riveted body suits push, hold and clamp motion in tight machine spaces.
The AirTAC MBL20X60U is a compact double-acting aluminum mini round cylinder engineered for tight machine spaces. With a 20mm bore and 60mm stroke, it generates 157N push and 132N pull force at 0.5 MPa. The U flat-end back cover provides a rigid fixed rear mounting for straightforward inline installation. The cylinder body features a riveted rolling-packed aluminum barrel, making the unit extremely light, though the crimped construction means it is not designed to be disassembled or rebuilt like a tie-rod cylinder.
This SKU lacks the -S magnet suffix, so it cannot support a CMSG, DMSG, or EMSG position sensor. Instead of an adjustable cushion, the base MBL relies on a fixed rubber bumper to soften end-of-stroke impacts. A heterogeneous two-way piston seal retains grease for long service life, while the Ø8mm carbon-steel piston rod features 20μm hard-chrome plating for wear and corrosion resistance.
| Model | Airtac MBL Aluminum Alloy Mini Cylinder MBL20X60U |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder |
| Bore size | Ø20 mm |
| Stroke | 60 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| 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 | Rubber bumper (MBLC variant: adjustable air cushion) |
| Max stroke | Up to 500 mm |
Specifications follow the official AirTAC MBL series datasheet. Confirm against the product label before installation. Standard stroke to 500 mm (special order to 800 mm). Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 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.
| MBL | Aluminum-barrel mini round cylinder, double acting. |
|---|---|
| 20 | Bore size in mm. |
| ×60 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: MBLC (adjustable cushion), MBLD (double rod), MBLJ (adjustable stroke), MSBL/MTBL (single acting).
Uses the 157N push force at 0.5 MPa to press small electronic connectors onto circuit boards within dense pick-and-place machinery.
Rapidly pushes lightweight cardboard cartons at up to 800 mm/s onto adjacent conveyor lanes where space is highly restricted.
Ejects filled microcentrifuge tubes from testing carousels using a short 60mm stroke and a rigid U flat-end rear mount.
At 0.5 MPa, this 20mm bore yields 157N of push force. If your application requires less force, you can step down to the 20mm bore's smaller neighbor if available, but stepping up to the 25mm bore provides 245N push and 206N pull at 0.5 MPa for heavier loads. For applications needing spring-return operation, consider the MSBL or MTBL single-acting variants. If you need adjustable air cushioning for faster cycling with heavier loads, select the MBLC variant.
Because this MBL20X60U has a 60mm stroke, side-load risk is low, but the small Ø8mm rod still has low side-load tolerance overall. A plain MBL does not hold its position or load when air pressure is lost or the valve is centered; the rod will drift or drop. The fixed rubber bumper only softens the end-of-stroke impact and is not a lock or brake. If the load must be held without live pressure, use an external rod lock or a pilot-operated check valve. For replacement, match the 20mm bore, 60mm stroke, G1/8 port, PT thread, U flat-end back cover, and no magnet.
Quick checklist
The 20mm bore provides 157N push and 132N pull at 0.5 MPa, 220N push at 0.7 MPa, and a maximum theoretical force of 32 kgf at 1.0 MPa.
No, this specific SKU lacks the -S suffix for a built-in magnet, so it cannot support CMSG, DMSG, or EMSG sensor switches. It also uses a fixed rubber bumper rather than an adjustable air cushion; choose the MBLC variant if you need end-cushion adjustment.
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