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 MSI8X20U
- Model: MSI8X20U
- Type: Single-acting (spring return)
- Bore size: 8mm
- Stroke: 20mm (±1mm)
- Operation: Air pressure to extend, spring return
- Material: Stainless steel body (SUS304), NBR seals
- Operating pressure: 0.05–0.7 MPa
- Temperature range: -10℃ to 80℃
- Port size: M5x0.8 (Rc1/8 adapter optional)
- Cushioning: Rubber buffer
- Mounting options: Basic type (no mount), front flange, side lug
- Weight: 0.07kg (excluding accessories)
- Dimensions: 
            - Extended length: 75.5mm
- Retracted length: 55.5mm
- Body diameter: Φ20mm
- Rod end thread: M4x0.7
 
- IP rating: IP54 (standard)
- Lubrication: Pre-lubricated (DO NOT relubricate)
Ultra-compact stainless steel pneumatic cylinder designed for precision motion control in corrosive or cleanroom environments. Features corrosion-resistant construction, smooth operation with integrated cushioning, and anti-rotation piston rod. Requires 5μm filtered dry air with 1-10mg/m³ oil mist (ISO8573-1 class 3-4-1).
- Semiconductor manufacturing equipment
- Medical device actuation systems
- Food processing machinery (NSF compliant)
- Laboratory automation positioning
- Compact robotic grippers
 Installation note: 
            Maximum side load 3N. For vertical mounting, use guide mechanisms. 
            Allow 0.5-1mm clearance during alignment. Cycle rate ≤120cpm. 
            For cold environments below 0℃, use dry air with dew point -20℃.
 Installation note: 
            Maximum side load 3N. For vertical mounting, use guide mechanisms. 
            Allow 0.5-1mm clearance during alignment. Cycle rate ≤120cpm. 
            For cold environments below 0℃, use dry air with dew point -20℃.
        | Property | Property Value | 
|---|---|
| sku | MSI8X20U | 
| 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 | <8mm> | 
| 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.
 
              







