1. Complies with enterprise standards;
2. Features riveted structure between cylinder body/rear cover and piston/piston rod for compact reliability;
3. Hard-anodized inner bore surface after roller burnishing ensures superior wear resistance and durability;
4. Custom-engineered bidirectional piston sealing with integrated oil reservoir in space-saving design;
5. Ultra-compact profile optimizes installation space utilization;
6. Perimeter sensor grooves enable simplified sensor mounting;
7. Multiple specifications available with configurable cylinder options.
Category: Compact Cylinders | Brand: AIRTAC | Series: SSA
AirTAC SSA Single-Acting Compact Cylinder SSA20X25B Technical Details
- Model: SSA20X25B
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 25mm (±0.5mm tolerance)
- Operation: Air to port 1 (Port 2 auto-exhausts)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5×0.8 (standard) or NPT1/8 (optional)
- Cushioning: Adjustable rubber buffer
- Mounting: Basic type (no pre-installed brackets)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber (standard) / PU optional
- Weight: 0.45kg (excluding accessories)
- Dimensions:
- Total length (L): 75mm (at retracted position)
- Body width (W): 20mm
- Height (H): 40mm (including cushion adjuster)
- Protection rating: IP54 (standard sealing)
Ultra-slim profile cylinder optimized for space-constrained automation systems. Features low-friction construction with ≤0.15N starting pressure and 99.5% position repeat accuracy. The chrome-plated piston rod includes anti-rotation design (key groove on rod end) for precise linear motion. Requires 40μm filtered dry air with ISO VG32 lubricator oil (optional oil-free operation available).
- PCB board clamping in electronics assembly
- Micro-dosing valves in pharmaceutical packaging
- Optical lens positioning systems
- Carton flap folding machines
- 3D printer bed adjustment mechanisms
| Property | Property Value |
|---|---|
| sku | SSA20X25B |
| 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 | External Thread |
| Magnet | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | <25 mm> |
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.







