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 Single-Acting Stainless Steel Mini Cylinder MSI20X55CA Specifications
- Model: MSI20X55CA
- Type: Single-acting spring return (stainless steel series)
- Bore size: 20mm
- Stroke: 55mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃ (continuous use at 80℃ max)
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Cushioning: Adjustable rubber bumper
- Piston rod material: SUS304 stainless steel (hard chrome plated)
- Body material: SUS303 stainless steel
- Seal material: Heat-resistant NBR + fluororubber compound
- Weight: 0.45kg (without accessories)
- Dimensions: 100mm(L) × 20mm(W) × 20mm(H) (retracted position)
- Extended length: 155mm (fully extended)
- Mounting: 2x M4 threaded holes on base
- Rod end: M6x1.0 internal thread
- Repeat accuracy: ±0.2mm
- IP rating: IP67 (dust/water resistant)
Ultra-compact corrosion-resistant cylinder designed for harsh environments requiring frequent sterilization or chemical exposure. Features precision-ground rod and low-friction seals for smooth operation at speeds up to 1,000mm/s. Requires filtered air (5-40μm) with ISO VG32 hydraulic oil mist lubrication (1:30 ratio recommended).
- Clean room automation in semiconductor manufacturing
- Medical device actuation systems (IVD equipment, surgical robots)
- Food processing machinery with washdown requirements
- Pharmaceutical tablet press ejection mechanisms
- Marine equipment controls
| Property | Property Value |
|---|---|
| sku | MSI20X55CA |
| Rear Cover Type | Swivel Type |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 55mm |
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.







