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 PSBR12X25SU Single Acting Square Head Pen Cylinder Specifications
- Model: PSBR12X25SU
- Type: Single acting spring return (push type)
- Bore size: Ø12mm
- Stroke: 25mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Rubber buffer
- Mounting type: Square head with M5x0.8 threaded mounting holes (4x)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal material: NBR + PU combination
- Weight: 0.15kg (without accessories)
- Dimensions: 80mm(L) × 12mm(W) × 12mm(H) (basic cylinder body)
- Stroke-dependent length: 80mm + stroke (25mm) = 105mm total extended length
- Lubrication: Pre-lubricated (DOP oil), maintenance-free
- Protection rating: IP40 (standard), IP67 available with optional wiper
Ultra-compact square-body cylinder optimized for space-constrained automation applications. Features corrosion-resistant construction with chrome-plated piston rod and precision honed tube. The modular design allows optional magnetic piston for position sensing (PSBR12X25SU-M available). Minimum operating pressure of 0.1MPa enables energy-efficient pneumatic systems.
- PCB handling robots in electronics manufacturing
- Precision dosage mechanisms in medical devices
- Miniature clamp actuators for CNC tool changers
- Paper feed mechanisms in office automation equipment
- Positioning stages in optical inspection systems
| Property | Property Value |
|---|---|
| sku | PSBR12X25SU |
| 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 | S-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.









