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 PSBR16X50SR Single-Acting Square Head Pen Cylinder Specifications
- Model: PSBR16X50SR
- Type: Single-acting spring return (SR)
- Bore size: 16mm
- Stroke: 50mm (±1mm tolerance)
- Operating pressure: 0.1-0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Mounting style: Square head with 4x M4 threaded holes (8mm pitch)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Body material: Aluminum alloy (anodized)
- Piston rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Protection rating: IP54 (standard) / IP67 (optional wiper upgrade)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
- Weight: 0.23kg (excluding accessories)
- Dimensions: 80mm(L) × 20mm(W) × 20mm(H) (body only)
- Full length: 130mm (including rod at full extension)
A compact linear actuator combining space efficiency with precise thrust control. The square head design enables multi-surface mounting compatibility, while the pen-type structure minimizes lateral load on the piston rod. Features dual sealing layers for dust resistance and optional low-friction seals for high-cycle applications (>1 million cycles). Requires 40μm filtered compressed air.
- PCB board clamping in SMT machines
- Precision material ejection in injection molding
- Lens positioning systems in optical equipment
- Valve actuation in medical analyzers
- Component pressing in micro-motor assembly
| Property | Property Value |
|---|---|
| sku | PSBR16X50SR |
| 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 | 16mm |
| 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.









