2. Front/rear covers with fixed cushion rings to minimize cylinder impact during directional changes;
3. Multiple rear cover configurations for enhanced installation flexibility;
4. Riveted enclosure structure securely connects stainless steel cylinder barrel with end covers;
5. Stainless steel piston rod and cylinder barrel enable operation in mildly corrosive environments;
6. Comprehensive selection of cylinder specifications and mounting accessories available.
Category: Stainless Steel Mini Cylinders | Brand: AIRTAC | Series: MSI
AirTAC MSI Series Single-Acting Stainless Steel Mini Cylinder MSI12X20U
- Model: MSI12X20U
- Type: Single-acting (spring return)
- Bore size: 12mm
- Stroke: 20mm (±1mm tolerance)
- Material: SUS304 stainless steel body
- Rod material: SUS440C hardened stainless steel
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable rubber bumper
- Mounting type: Basic rod-end threaded (M6x1)
- Seal material: Fluororubber (FKM)
- Protection rating: IP67 (standard wiper)
- Weight: 145g ±3% (without accessories)
- Dimensions:
- Body length: 71mm (excl. rod)
- Total extended length: 91mm
- Square body width: 20mm
- Height (port center): 26mm
Ultra-compact corrosion-resistant cylinder with exceptional environmental resistance, featuring full stainless steel construction and chemical-resistant seals. The reduced 20mm stroke design enables precise linear motion in confined spaces. Requires minimal lubrication (initial grease packed) and supports horizontal/vertical mounting orientations.
- Cleanroom automation in semiconductor manufacturing
- Food processing equipment (FDA-compliant lubrication)
- Medical device actuation systems
- High-cycle printing press mechanisms
- Marine environment control systems
- Pharmaceutical packaging lines
| Property | Property Value |
|---|---|
| sku | MSI12X20U |
| Rear Cover Type | Radial Air Inlet |
| Mounting Type | Without Mounting Accessories |
| 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°C to 70°C Speed Range: 50-800mm/s |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | 12mm |
| Stroke | <20mm> |
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.







