2. Miniature cylinder design featuring compact structure, reduced footprint, and lightweight construction
3. High-precision piston rod guidance with maintenance-free self-lubricating guide bearings
4. Front-end mounting only for PB4/PB6 models; Both front and rear-end mounting options available for PB10/PB12/PB16
5. Stainless steel piston rod and cylinder body ensure corrosion resistance in moderately aggressive environments
6. Multiple bore sizes and configurable mounting accessories for customized solutions
7. Optimized for high-frequency operations with rapid response characteristics through minimized bore dimensions
Category: Rod-type Cylinders | Brand: AIRTAC | Series: PSB
AirTAC PSB Single-Acting Compact Cylinder PSB12X20CB Specifications
- Model: PSB12X20CB
- Type: Single-acting spring return (piston type)
- Bore size: 12mm
- Stroke: 20mm
- Port thread: M5×0.8 (standard) / NPT1/8 optional
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Cushioning: Adjustable rubber bumper
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 0.25 kg
- Dimensions:
- Length (retracted): 50mm
- Width (body diameter): 20mm
- Height (with mounting bracket): 32mm
- ISO standard: 6432 (compact cylinder specifications)
Ultra-compact cylinder with 12mm bore designed for space-constrained automation systems. Features a double-sealed piston design with integrated wear rings for extended service life. The chrome-plated piston rod resists corrosion in humid environments. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3.4 air quality.
- Semiconductor wafer handling robots
- Medical device actuator mechanisms
- Precision optical lens positioning
- Desktop CNC machine tool changers
- Laboratory sample sorting gates
| Property | Property Value |
|---|---|
| sku | PSB12X20CB |
| Rear Cover Type | Double Clevis 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 | <20mm> |
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.





