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 PTB Series Single-Acting Compact Cylinder PTB12X5R Specifications
- Model: PTB12X5R
- Type: Single-acting spring return (non-rotating rod)
- Bore size: 12mm
- Stroke: 5mm (±0.5mm)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Dual ports for air inlet)
- Cushioning type: Fixed rubber buffer
- Mounting style: Standard mounting bracket (Optional flange mount available)
- Rod material: Hardened stainless steel (SUS420)
- Cylinder tube: Aluminum alloy (Al-Mg-Si) with hard anodized finish
- Seal material: NBR (Nitrile rubber) with wear-resistant ring
- Weight: 62g ±2g (excluding accessories)
- Dimensions: 50mm(L) × 20mm(W) × 25mm(H) (At fully retracted position)
- Stroke tolerance: +1.0mm/-0mm
- Max theoretical thrust: 8.6N at 0.5MPa
- Protection rating: IP40 (Dust-proof)
Ultra-compact cylinder with 12mm bore designed for precision short-stroke applications. Features anti-rotation mechanism for stable linear motion and integrated mounting slots for tool-free installation. The chrome-plated piston rod provides corrosion resistance in humid environments. Requires filtered air (5-40μm) with ISO VG32 lubricant recommendation.
- Micro-part positioning in semiconductor handling equipment
- Valve actuation in portable medical analyzers
- Paper feed mechanisms in compact printers
- Precision clamping in PCB assembly fixtures
- Vending machine coin return mechanisms
| Property | Property Value |
|---|---|
| sku | PTB12X5R |
| 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 | Non-magnetic |
| Bore Diameter | 12mm |
| Stroke | <5mm> |
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.



