2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X125FA Standard Cylinder Specifications
- Model: SI50X125FA
 - Bore size: 50 mm
 - Stroke: 125 mm
 - Operating pressure: 0.05–1.0 MPa
 - Medium temperature: -20℃ to 80℃
 - Cushion type: Adjustable air cushion (both ends)
 - Port size: Rc1/4 (G1/4 optional)
 - Piston speed: 50–800 mm/s
 - Mounting type: Front flange (FA series)
 - Rod material: Hard chrome-plated steel
 - Seal material: NBR/PU
 - Weight: 2.35 kg (with standard accessories)
 - Dimensions: 214mm(L) × 62mm(W) × 62mm(H) (at fully retracted position)
 
High-precision ISO cylinder with double-acting operation, featuring wear-resistant guide rings and corrosion-resistant anodized aluminum barrel. The SI50 series delivers 784N thrust at 0.5MPa pressure (extending direction). Optional magnetic piston version (SI50X125FA-M9) available for position sensing.
- Automated assembly line clamping mechanisms
 - Plastic injection molding ejector systems
 - CNC machine tool positioning devices
 - Packaging equipment pusher arms
 - Automotive welding fixture actuation
 
| Property | Property Value | 
|---|---|
| sku | SI50X125FA | 
| Seal Material | Polyurethane | 
| 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℃ to 80℃ Speed Range: 30-800 mm/s | 
| Port Size | PT1/4 | 
| Piston Rod Material | Medium Carbon Steel | 
| Magnet | Non-magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 125mm | 
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.
              








