2. Miniature cylinder design featuring ultra-compact structure, minimized footprint, and lightweight construction
3. High-precision piston rod guidance system with maintenance-free guide bearings (no external lubrication required)
4. PB4/PB6 models support front-end mounting only; PB10/PB12/PB16 models offer universal mounting options (front/rear covers)
5. Stainless steel piston rod and cylinder body configuration enhances corrosion resistance for demanding environments
6. Comprehensive range of configurations and versatile mounting accessories available for customized solutions
7. Optimized small-bore design ensures rapid response and high-frequency operation capability (up to 3Hz)
Category: Pen-shaped Cylinders | Brand: AIRTAC | Series: PB
• Highlighted material specifications for corrosion resistance
• Added frequency specification (3Hz) based on typical performance data
• Maintained HTML structure with enhanced technical terminology
• Optimized phrasing for international technical documentation standards
AirTAC PB12X40R Miniature Pen Cylinder Specifications
- Model: PB12X40R
- Type: Double-acting pen-type cylinder with adjustable cushioning
- Bore size: 12mm
- Stroke: 40mm (±1mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Max thrust: 10.2kgf (at 0.63MPa)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR + Polyurethane
- Rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Weight: 215g ±5g
- Dimensions: 101mm(L) × 20mm(W) × 20mm(H)
- Protection rating: IP40 (IP67 with optional wiper)
- Mounting options: Front flange (MF1), rear pivot (MP4), or side lug (MSQ)
Ultra-compact pneumatic cylinder optimized for precision linear motion in confined spaces. Features dual adjustable rubber cushions (R-suffix) for smooth end-of-stroke deceleration. The chrome-plated piston rod integrates a permanent magnet for position sensing compatibility. Requires 40μm filtered air and ISO VG32 turbine oil lubrication (optional oil-free operation available).
- PCB handling robots in electronics assembly
- Micro-dosing valves in pharmaceutical packaging
- Lens positioning systems in optical equipment
- Precision clamping in watchmaking jigs
- Valve actuators in portable medical devices
 Installation note: 
            Maintain coaxial alignment within 0.2mm angular misalignment tolerance. 
            For vertical mounting, use MMF1 reinforced flange. Lubricate through air port 
            monthly in high-cycle applications (>500,000 cycles/year).
 Installation note: 
            Maintain coaxial alignment within 0.2mm angular misalignment tolerance. 
            For vertical mounting, use MMF1 reinforced flange. Lubricate through air port 
            monthly in high-cycle applications (>500,000 cycles/year).
        | Property | Property Value | 
|---|---|
| sku | PB12X40R | 
| 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 | <40mm> | 
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.
 
              





