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 PSBR8X25R Single Acting Square Head Cylinder Specifications
- Model: PSBR8X25R
- Type: Single acting spring return (push type)
- Bore size: 8mm
- Stroke: 25mm (±1mm tolerance)
- Operating pressure: 0.05-0.9 MPa
- Port size: M5x0.8 (standard)
- Cushioning: Adjustable rubber buffer
- Temperature range: -10℃ to 80℃
- Cylinder material: Anodized aluminum alloy
- Piston rod material: Stainless steel SUS304
- Seal material: NBR (Nitrile rubber)
- Mounting type: 2xM3 threaded holes on square head
- Weight: 0.12kg ±5%
- Dimensions: 72mm(L) × 20mm(W) × 20mm(H) (full extension)
- Max piston speed: 500mm/s
- Theoretical output: 4.5N at 0.5MPa
Ultra-compact square body cylinder with precision-ground rod and anti-rotation design, optimized for space-constrained automation applications. Features dual-purpose mounting holes and corrosion-resistant construction. Requires 5μm filtered air with ISO 8573-1:2010 class 4.3.4 air quality.
- PCB board clamping mechanisms
- Medical device component positioning
- Semiconductor wafer handling robots
- Precision valve actuation systems
- Optical lens assembly equipment
- Laboratory automation jigs
| Property | Property Value |
|---|---|
| sku | PSBR8X25R |
| Rear Cover Type | Axial Port Type |
| 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 | <8mm> |
| 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.









