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 SI50BX90 Standard Cylinder Specifications
- Model: SI50BX90
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø50 mm (±0.08mm tolerance)
- Stroke: 90 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Port thread: G1/8 (BSPP)
- Rod end: M16×1.5 male thread
- Cushion type: Air cushion (both ends)
- Seal material: NBR + PU combination
- Mounting style: Basic (no built-in mounts)
- Weight: 2.8 kg (without accessories)
- Dimensions (L×W×H): 200×80×80 mm (minimum extended length)
- Rod diameter: Ø16 mm (chrome-plated)
- Max thrust: 1570N at 0.63 MPa
- Protection rating: IP65 (rod seal)
High-efficiency industrial cylinder featuring anti-rotation design with precision honed tube. Optimized for medium-duty applications requiring stable linear motion. Built-in magnetic piston (SI50BX90M variant available) for position sensing compatibility. Pre-lubricated for maintenance-free operation up to 3,000 km travel distance.
- Cartesian robot arm actuators
- Injection molding machine ejectors
- Automotive assembly line clamping
- CNC machine tool positioning
- Packaging line pusher mechanisms
| Property | Property Value |
|---|---|
| sku | SI50BX90 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 90mm |
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.









