2. Miniature square-body design with compact structure, reduced footprint, and lightweight construction
3. High-precision piston rod guidance featuring self-lubricated bearings for maintenance-free operation
4. Integrated mounting threads on front cover enable direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder construction ensures corrosion resistance in harsh environments
6. Optimized small bore configuration delivers rapid response, suitable for high-frequency cycling applications
Category: Compact Cylinders | Brand: AIRTAC | Series: PSBR Single-Acting Square-body Miniature Cylinders
AirTAC PSBR12X25U Single-Acting Square Head Compact Cylinder Specifications
- Model: PSBR12X25U
- Type: Single-acting spring return (push type)
- Bore size: 12mm
- Stroke: 25mm (±1mm)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Rubber buffer
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Weight: 0.18kg ±2%
- Dimensions:
- Body length: 58mm
- Stroke length: 25mm
- Total extended length: 83mm
- Square head size: 20mm × 20mm
- Mounting base width: 30mm
- Lubrication: Pre-lubricated (DOP oil)
- ISO standard: 6432
Ultra-compact square body design with integrated mounting grooves for space-constrained automation applications. Features precision honed tube and wear-resistant seals for ≥3,000km service life. The spring-return mechanism provides fail-safe retraction with ≤0.15MPa minimum operating pressure. Optional magnetic piston version available for position sensing (suffix /M).
- PCB handling robots in electronics assembly
- Medical device actuation mechanisms
- Precision clamping in CNC tool changers
- Valve switching in analytical instruments
- Packaging machine ejector systems
| Property | Property Value |
|---|---|
| sku | PSBR12X25U |
| Rear Cover Type | Radial Air Inlet |
| 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 |
| Cushion Type | Bumper Pad |
| Bore Diameter | 12mm |
| 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.









