2. Piston seal features a profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir functionality;
3. Cross-reinforced aluminum barrel without tie rods ensures superior corrosion resistance. Precisely machined sensor mounting grooves enable tool-free installation;
4. Adjustable pneumatic cushioning provides smooth end-stroke deceleration;
5. Multiple cylinder configurations and mounting accessories available for versatile application requirements;
6. High-temperature resistant sealing materials accommodate operating temperatures from 0°C to 150°C.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI50
AirTAC SAI50BX300S Standard Cylinder Specifications
- Model: SAI50BX300S
- Bore diameter: 50 mm
- Stroke: 300 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Port size: M5×0.8 (standard) / NPT1/8 optional
- Mounting type: Basic front flange (ISO 15552 compliant)
- Rod thread: M16×1.5 (external)
- Material:
- Cylinder tube: Aluminum alloy with hard anodizing
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 3.8 kg (±2%)
- Dimensions:
- Total length (L): 500 mm (at full extension)
- Body diameter (W): 50 mm
- Mounting height (H): 63 mm (center-to-center)
- Rod end clearance: 20 mm (minimum)
- Protection rating: IP65 (rod seal area)
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision ISO cylinder with dual cushioning control, featuring wear-resistant chromium-plated piston rod and auto-switch compatibility. The 50mm bore delivers 1963N thrust at 0.5MPa (72mm² effective area). Optional magnetic piston version (SAI50MX300S) available for sensor integration.
- Press machine clamping mechanisms
- Plastic injection molding ejectors
- Automated assembly line positioning
- Packaging machine gripper actuation
- CNC machine tool door interlocks

Property | Property Value |
---|---|
sku | SAI50BX300S |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/4 |
Piston Rod Material | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 300mm |
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.