2. Features four-way mounting capability for flexible installation;
3. Space-efficient design allows multiple cylinders to be grouped in parallel configurations;
4. Integrated front guiding boss ensures precise alignment and reliable positioning;
5. Precision-honed bore with hard anodized treatment delivers exceptional wear resistance and extended service life;
6. Optional magnetic version enables position sensing functionality;
7. Pre-machined T-slots on barrel facilitate versatile magnetic sensor mounting;
8. Asymmetrical bidirectional piston sealing system with compact dimensions and integrated oil reservoir design.
Category: Free Mount Cylinder | Brand: AIRTAC | Series: MSU
AirTAC MSU20X5S Compact Free Mount Cylinder Specifications
- Model: MSU20X5S
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 5mm
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Rubber buffer
- Mounting style: Free installation (non-guided)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M5x0.8
- Material: Aluminum alloy body, stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 0.28kg (without accessories)
- Dimensions: 50mm(L) × 20mm(W) × 25mm(H) (retracted position)
- Max thrust: 48N at 0.6MPa
- Air consumption: 1.57cm³/stroke
- Protection rating: IP67 (dust/water resistant)
Ultra-compact cylinder optimized for space-constrained automation systems. Features precision honed tube for smooth operation and integrated mounting slots for flexible positioning. Includes magnetic piston for sensor compatibility. Requires 5μm filtered air with ISO VG32 lubricator oil mist (optional).
- PCB handling robots in electronics assembly
- Micro-press mechanisms for medical device manufacturing
- Precision clamping in watchmaking equipment
- Automatic door locking systems
- Laboratory sample positioning stages
| Property | Property Value |
|---|---|
| sku | MSU20X5S |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <5mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.





