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 MSI20X85SR Specifications
- Model: MSI20X85SR
- Type: Single-acting (spring return)
- Bore size: 20 mm
- Stroke: 85 mm
- Material: SUS304 stainless steel body
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Built-in rubber buffer
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting style: Foot/base mount (ISO 6432 compatible)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (standard) / FKM available
- Weight: 480 g ±5%
- Dimensions (L×W×H):
- Extended length: 169 mm
- Retracted length: 84 mm
- Body width: 32 mm
- Mounting base height: 10 mm
- Protection rating: IP67 (dust/water resistant)
- Lubrication: Pre-lubricated (maintenance-free for 2000 km)
Corrosion-resistant stainless steel cylinder optimized for compact installations in harsh environments. Features a spring-return mechanism with 15% faster retraction speed compared to standard models. Includes anti-rotation guide slots and wear-resistant piston bearings. Compatible with ISO 6432 mounting accessories.
- Food processing machinery (washdown environments)
- Pharmaceutical packaging lines
- Semiconductor wafer handling robots
- Marine equipment controls
- Laboratory automation with chemical exposure
- Max theoretical force @0.6MPa: 188N (extend)
- Spring return force: 32N
- Max piston speed: 0.5–1.2 m/s
- Ambient humidity: 35–95% RH (non-condensing)
| Property | Property Value |
|---|---|
| sku | MSI20X85SR |
| Rear Cover Type | Axial Port 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 85mm |
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.







