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 PB12X40U Miniature Pen Cylinder Specifications
- Model: PB12X40U
- Type: Single-acting spring return (push type)
- Bore size: 12mm
- Stroke: 40mm
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8
- Cushioning: Rubber buffer
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Mounting type: Basic (no built-in mounts)
- Weight: 0.25kg ±3%
- Dimensions: 
            - Body diameter: Φ20mm
- Extended length: 87.5mm
- Retracted length: 47.5mm
- Rod end thread: M6x1.0
 
- ISO standard: 6432 (compact cylinder specifications)
Ultra-compact pneumatic cylinder designed for space-constrained automation systems. Features precision-machined guide bearings for smooth operation and anti-rotation design. The wear-resistant rod seal ensures over 3,000km service life under standard conditions. Requires 5μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- PCB handling robots in electronics assembly
- Dispenser nozzle actuation in packaging lines
- Micro-positioning in optical equipment alignment
- Lab automation sample tray pushers
- Medical device component positioning
 Installation tip: 
            For vertical mounting, maintain ≤0.5mm alignment tolerance between rod end and load. 
            Lubricate with ISO VG32 hydraulic oil during maintenance cycles (every 5 million cycles).
 Installation tip: 
            For vertical mounting, maintain ≤0.5mm alignment tolerance between rod end and load. 
            Lubricate with ISO VG32 hydraulic oil during maintenance cycles (every 5 million cycles).
        | Property | Property Value | 
|---|---|
| sku | PB12X40U | 
| Rear Cover Type | Radial Air Inlet | 
| 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.
 
              





