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 PSBR Single-Acting Square Head Compact Cylinder PSBR12X50SR Specifications
- Model: PSBR12X50SR
- Operation type: Single-acting (spring return)
- Bore size: 12mm
- Stroke: 50mm
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Rubber cushion (both ends)
- Mounting style: Square head with axial mounting holes
- Port size: M5x0.8 (standard), G1/8 optional
- Material: Aluminum alloy (cylinder barrel), Stainless steel (rod)
- Seal material: NBR rubber
- Weight: 0.12kg ±5%
- Dimensions: 100mm(L) × 20mm(W) × 20mm(H) (excluding rod extension)
- Rod thread: M4x0.7 external thread
- Built-in magnet: Yes (for magnetic sensor compatibility)
- Protection class: IP54 (standard), IP67 optional
A precision miniaturized cylinder featuring stainless steel rod and anti-rotation square head design. The spring-return mechanism ensures fail-safe retraction while maintaining 0.8mm/s low-speed stability. The hardened piston rod (HRC 45-50) resists side loads up to 2.5N·m, with integrated cushioning sleeves reducing end-impact noise by 15dB.
- PCB board clamping in SMT machines
- Precision dosing valves in medical analyzers
- Micro-part ejection systems
- Optical lens positioning mechanisms
- 3D printer filament feed control
- Mounting bracket: MMF-12
- Magnetic sensor: D-C73
- Speed controller: ASC-06
- Rod end connector: RE-4M
| Property | Property Value |
|---|---|
| sku | PSBR12X50SR |
| 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 | <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.









