Airtac PSBR Single Acting Square Head Compact Cylinder PSBR8X20R
2. Miniature square-body design with compact structure, reduced footprint, and lightweight construction
3. High-precision piston rod guidance featuring self-lubricated bearings for maintenance-free operation
4. Integrated mounting threads on front cover enable direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder construction ensures corrosion resistance in harsh environments
6. Optimized small bore configuration delivers rapid response, suitable for high-frequency cycling applications
Category: Compact Cylinders | Brand: AIRTAC | Series: PSBR Single-Acting Square-body Miniature Cylinders
AirTAC PSBR8X20R Single-Acting Square Head Pen Cylinder Specifications
- Model: PSBR8X20R
- Type: Single-acting spring return (push type)
- Bore size: 8mm
- Stroke: 20mm
- Operating pressure: 0.05–0.8 MPa
- Operating temperature: -10℃ to 70℃
- Port size: M5x0.8 (standard) with Rc1/8 adapter option
- Cushioning: Adjustable rubber bumper
- Mounting type: 2xM3 threaded holes (side mounting)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (standard), optional FKM
- Weight: 85g ±2%
- Dimensions: 43mm(W) × 24mm(H) × 67.5mm(L)
Ultra-compact square body cylinder designed for space-constrained automation systems. Features anti-rotation square housing for stable tooling attachment and precision alignment. Spring return mechanism ensures fail-safe retraction. Optional magnetic piston version (PSBR8X20R-M) available for position sensing.
- PCB board clamping mechanisms
- Medical device component positioning
- Semiconductor wafer handling robots
- Precision valve actuation in analytical instruments
- Miniature assembly line pushers
Installation notes:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maximum side load: 2N.
For vertical mounting, use locking nut (ASNU3-M3 accessory recommended).
| Property | Property Value |
|---|---|
| sku | PSBR8X20R |
| Rear Cover Type | Axial Port Type |
| 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 |
| Cushion Type | Bumper Pad |
| Bore Diameter | <8mm> |
| 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.