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 PSBR12X50R Single-Acting Square Head Compact Cylinder Specifications
- Model: PSBR12X50R
- Type: Single-acting spring return (push type)
- Bore size: 12mm (Φ12)
- Stroke: 50mm (±1mm tolerance)
- Operation: Air pressure extension / Spring retraction
- Max. working pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Rc1/8 optional)
- Cushion type: Adjustable rubber buffer
- Mounting style: Square head with 4x M3 threaded holes
- Material: Aluminum alloy body, NBR seals
- Weight: 0.15kg (excluding accessories)
- Dimensions: 100mm(L) × 12mm(W) × 12mm(H) (at fully retracted position)
- Piston rod thread: M5x0.8 external thread
- Max. theoretical thrust: 7.3N at 0.5MPa
- Lubrication: Pre-lubricated (Grease-free operation possible)
A space-saving linear actuator with precision square head alignment features, designed for push-type operations requiring compact dimensions. The chrome-plated piston rod and integrated cushioning ensure smooth operation and reduced impact noise. Features IP54-rated dust/water resistance when properly installed.
- PCB board clamping in electronics assembly
- Precision part ejection in molding machines
- Medical device actuation mechanisms
- Optical lens positioning systems
- Laboratory automation sample handling
- Use swivel joints for angular force transmission
- Maintain 0.5mm minimum clearance between rod end and workpiece
- For vertical mounting, add 10% extra pressure to compensate gravity
- Install filter regulator with 5-10μm filtration
| Property | Property Value |
|---|---|
| sku | PSBR12X50R |
| 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 | 12mm |
| Stroke | <50mm> |
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.









