1. Manufactured in compliance with AirTAC corporate standards;
2. Features custom bidirectional sealing profile with compact dimensions and integrated oil reservoir design for enhanced piston lubrication;
3. Equipped with fixed cushioning pads on both end caps to mitigate directional reversal impact;
4. Multiple rear cover configurations ensure versatile mounting flexibility;
5. Stainless steel barrel and end caps assembled through combined riveting and encapsulation process for robust connection;
6. Precision-engineered from high-grade stainless steel tubing offering exceptional corrosion resistance and structural integrity;
7. Comprehensive selection of cylinder specifications and mounting accessories available for customized applications;
8. Full-range magnetic version standard across series.
Category: Stainless Steel Miniature Cylinders | Brand: AirTAC | Series: MAC
AirTAC MAC Stainless Steel Miniature Cylinder MAC20X490SCM Specifications
- Model: MAC20X490SCM
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 490mm (±0.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5×0.8 (standard), G1/8 optional
- Cushioning: Adjustable rubber buffer + shock absorber pad
- Mounting style: Basic female thread (MF1/MF2 adapters available)
- Rod material: SUS304 stainless steel (hard chrome plated)
- Tube material: SUS304L corrosion-resistant stainless steel
- Seal type: Fluororubber (FKM) for high temperature resistance
- Weight: 0.65kg (excluding accessories)
- Dimensions: 580mm(L) × 40mm(W) × 40mm(H) (full extension)
- Rod thread: M10×1.25 (ISO 12240-2 standard)
- Max speed: 500mm/s (with cushion adjustment)
- Lubrication: Pre-lubricated (Grease EG-7 compatible)
Ultra-slim stainless steel cylinder engineered for precision motion control in corrosive/sterile environments. Features laser-etched stroke markings for visual verification and dual-stage cushioning for smooth end-of-stroke deceleration. The chromium-plated rod surface achieves ≤0.2μm Ra roughness for optimal seal longevity.
- Cleanroom automation in semiconductor manufacturing
- Food processing line actuators (NSF-compliant design)
- Pharmaceutical tablet press ejection systems
- Marine equipment linear drives (saltwater resistant)
- High-temperature oven door mechanisms
| Property | Property Value |
|---|---|
| sku | MAC20X490SCM |
| Rear Cover Type | Round Type |
| Mounting Type | Without Mounting Accessories |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 490mm |
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.







