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 PSBR12X25SR Single Acting Square Head Compact Cylinder Specifications
- Model Decode: PSBR[12]X[25]S[R] = 12mm bore × 25mm stroke, spring return, threaded body
- Operation type: Single acting (spring return)
- Bore size: 12mm (±0.1mm tolerance)
- Stroke: 25mm (adjustable with cushion screws)
- Operating pressure: 0.15-0.8 MPa
- Port size: M5x0.8 (PT1/8 adaptor optional)
- Piston speed: 50-750 mm/s (lubricated)
- Cushioning: Rubber buffer with adjustable stroke end
- Mounting: R-type square body with M4x0.7 mounting threads
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) standard
- Piston material: Anodized aluminum alloy
- Rod material: Stainless steel SUS304
- Weight: 0.15kg (without accessories)
- Dimensions: 70mm(L) × 12mm(W) × 12mm(H) (body only)
- Stroke tolerance: +1.5mm/-0
- Max lateral load: 3.5N at mid-stroke
Ultra-compact square profile cylinder optimized for space-constrained linear motion applications. Features dual-position sensor slots (inductive sensor compatible) and anti-rotation guide for precise end tooling alignment. The chrome-plated piston rod includes wiper seal for dust protection in ISO Class 4 environments.
- PCB handling robots in electronics assembly
- Micro-dispenser actuators in medical devices
- Precision clamping in watchmaking jigs
- Paper feed mechanisms in compact printers
- Valve actuation in portable analytical instruments
| Property | Property Value |
|---|---|
| sku | PSBR12X25SR |
| 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 | 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.









