2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40BX190 Standard Cylinder Specifications
- Model: SI40BX190
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 190mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable elastic cushion (both ends)
- Port size: G1/8 (M5 optional)
- Rod end thread: M16×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard), optional FKM
- Protection rating: IP65
- Weight: 1.78 kg (with magnetic ring)
- Dimensions:
- Body length: 272mm (excluding rod)
- Stroke length: 190mm
- Overall width: 56mm (mounting block included)
- Height: 62mm (port axis to base)
High-precision industrial cylinder with anodized aluminum construction, designed for medium-load applications requiring smooth linear motion. Features wear-resistant guide bushings and dual magnetic sensors slots (M9/M12). Requires ISO VG32 hydraulic oil lubrication if used in high-cycle applications (>1 million cycles).
- Automated packaging line pusher mechanisms
- CNC machine tool clamping devices
- Material handling transfer systems
- Automotive assembly line positioning units
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI40BX190 |
| 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 | <40mm> |
| Stroke | 190mm |
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.









