2. Compact miniature design with minimized footprint and lightweight construction
3. High-precision piston rod guidance (guide bearings require no additional lubrication)
4. Front mounting only for PB4/PB6 models; front/rear mounting options available for PB10/PB12/PB16
5. Stainless steel piston rod and cylinder body for corrosion resistance in harsh environments
6. Multiple configurations and mounting accessories available for customized solutions
7. Small bore size ensures rapid response and high-frequency operation capability
Category: Pen-type Cylinders, Brand: Airtac, Series: PTB
AirTAC PTB16X25SR Single-Acting Compact Cylinder Specifications
- Model Code: PTB16X25SR
- Type: Single-acting spring return (piston type)
- Bore size: 16mm
- Stroke: 25mm (±1mm tolerance)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) with dual mounting threads
- Cushioning: Adjustable rubber buffer
- Seal material: NBR + PU combination
- Mounting style: Axial front flange (optional side mounts available)
- Weight: 240g ±5g (with standard fittings)
- Dimensions: 80mm(L) × 28mm(W) × 28mm(H) (excluding rod extension)
- Rod thread: M6x1.0 external thread
- Stroke tolerance: ±1.5mm
- Max speed: 500mm/s
- Repeat accuracy: ±0.2mm
- IP rating: IP54 (standard seals)
Ultra-compact cylinder with space-saving design optimized for precision linear motion in confined spaces. Features dual-position sensor slots (SR suffix indicates built-in magnet for inductive sensor compatibility) and anti-rotation guide mechanism. The anodized aluminum body with chrome-plated piston rod ensures corrosion resistance in humid environments.
- PCB board clamping in electronics assembly
- Micro-part ejection in SMT machines
- Valve actuation in medical analyzers
- Camera lens positioning systems
- Precision gate control in 3D printers
| Property | Property Value |
|---|---|
| sku | PTB16X25SR |
| Rear Cover Type | Axial Port Type |
| Mounting Type | Without Mounting Accessories |
| 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 |
| Bore Diameter | 16mm |
| 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.



