SMC CDNATN40N-500-DUN00108 Pneumatic Cylinder 500MM

( Brand: Smc ), ( Manufacturer Part Number: CDNATN40N-500-DUN00108 ), ( Part Type: Pneumatic Cylinder ), ( Country Of Origin: United States )

Review SMC Pneumatic Cylinder 40mm Bore 500mm Stroke

The **SMC CDNATN40N-500-DUN00108** is a high-performance, double-acting pneumatic cylinder designed for precision industrial applications requiring robust, reliable, and efficient linear motion. Part of SMC s renowned **CDN** series, this cylinder features a **40mm bore diameter** and a **500mm stroke length**, making it ideal for medium-duty tasks in automation, packaging, material handling, and assembly lines where compact yet powerful actuation is essential. Constructed with a **durable aluminum alloy housing**, this cylinder balances strength with weight efficiency, ensuring smooth operation while minimizing energy consumption. The **double-acting design** provides bidirectional force, allowing for precise control in both extension and retraction phases, which is critical for applications demanding synchronized movements or synchronized clamping.

The cylinder incorporates **SMC s advanced DUN00108** mounting system, featuring a **dual-rod design with a center-mounted rod**, which enhances stability and reduces wear on the cylinder s internal components. This configuration is particularly advantageous in applications where lateral forces or misalignment could compromise performance. The **sealed piston rod** is treated with a corrosion-resistant coating, ensuring longevity even in environments with exposure to moisture, dust, or mild chemicals. The cylinder s **pneumatic connections** are equipped with **quick-connect fittings**, simplifying installation and maintenance while reducing the risk of leaks. Additionally, the **integrated cushioning system** on both the rod and cap sides minimizes impact forces at the end of travel, extending the life of the cylinder and protecting adjacent machinery.

For enhanced safety and operational efficiency, the **CDNATN40N-500-DUN00108** is compatible with SMC s **standard pneumatic control systems**, including directional valves, pressure regulators, and lubricators. Its **compact footprint** and modular design allow for easy integration into existing automation setups, whether in a conveyor system, robotic arm, or press operation. The cylinder s **high-response characteristics** ensure rapid acceleration and deceleration, making it suitable for high-speed applications where cycle times are critical. Furthermore, SMC s reputation for **precision engineering** guarantees consistent performance, with minimal hysteresis and backlash, which is vital for applications requiring repeatable positioning. Whether used in food processing, automotive assembly, or general industrial automation, this cylinder delivers the reliability and performance needed to optimize productivity while maintaining operational integrity.

### **Pros and Cons of buying a SMC CDNATN40N-500-DUN00108 Pneumatic Cylinder (40mm Bore, 500mm Stroke)**

#### **Pros**

1. **High Quality and Reliability**

- SMC is a well-established brand in industrial automation, known for durable and precision-engineered pneumatic components. This cylinder is designed for long-term use in demanding applications.

2. **Standardized and Compatible Design**

- The **CDNATN40N** series follows SMC s modular design, making it easy to integrate with other SMC actuators, valves, and accessories. This ensures seamless compatibility with existing pneumatic systems.

3. **Precision and Repeatability**

- The cylinder features a **40mm bore** and **500mm stroke**, providing consistent force and positioning, which is critical for applications requiring accuracy (e.g., assembly lines, packaging, or material handling).

4. **Maintenance-Free Operation**

- SMC cylinders are designed for low-maintenance use, with sealed rod guides and corrosion-resistant coatings (e.g., zinc plating or anodized aluminum) to extend service life.

5. **Energy Efficiency**

- Pneumatic systems are generally more energy-efficient than hydraulic ones for many applications, and SMC s cylinders are optimized for minimal air leakage.

6. **Wide Availability of Accessories**

- SMC offers a range of optional components such as cushioning, end-of-stroke sensors, and mounting brackets, allowing customization for specific needs.

7. **Global Support and Warranty**

- SMC has a strong after-sales service network, making parts and technical support accessible worldwide. Many distributors offer warranties or return policies.

8. **Cost-Effective for High-Volume Use**

- While the upfront cost may be moderate, the reliability and longevity of SMC cylinders can reduce downtime and replacement expenses over time.

---

#### **Cons**

1. **Higher Initial Cost Compared to Generic Brands**

- SMC cylinders are premium products, and while they justify the price with quality, they may be more expensive than no-name or lesser-known brands.

2. **Dependence on SMC s Ecosystem**

- If your system relies heavily on SMC components, switching to a different brand later could require additional adapters or modifications, increasing complexity.

3. **Limited Customization for Extreme Conditions**

- While robust, SMC s standard cylinders may not be ideal for **extreme environments** (e.g., high-temperature, corrosive, or high-vibration settings) without additional modifications or specialized models.

4. **Potential Lead Times for Special Orders**

- If you require non-standard configurations (e.g., custom mounting, special coatings, or extended warranties), lead times may be longer than for off-the-shelf items.

5. **Training and Expertise Required**

- Proper installation, calibration, and troubleshooting of pneumatic systems often require specialized knowledge. Inexperienced operators may face challenges in setup or maintenance.

6. **Noise and Vibration Considerations**

- Pneumatic cylinders can generate noise and vibration, which may require additional sound-dampening measures or vibration isolation in sensitive environments.

7. **Air Supply Dependence**

- The cylinder s performance relies on a stable and clean compressed air supply. Poor air quality (e.g., moisture, contaminants) can reduce efficiency and lifespan.

---

### **Conclusion**

The **SMC CDNATN40N-500-DUN00108** is an excellent choice for applications requiring **reliability, precision, and long-term performance** in standard industrial settings. Its modular design, compatibility with SMC s ecosystem, and low-maintenance operation make it a strong investment for businesses prioritizing quality over cost. However, if budget constraints are critical or the application involves **extreme conditions**, alternatives (e.g., other reputable brands like Festo, Bosch Rexroth, or even high-quality generic cylinders) should be considered.

For most **automation, material handling, or packaging applications**, the SMC cylinder is a **highly recommended purchase** due to its balance of performance, durability, and support.

### **Recommendation**

- You need a **proven, long-lasting cylinder** with minimal maintenance.

- Your system is already using SMC components (for seamless integration).

- Precision and repeatability are critical for your application.

- You value **global support and warranty coverage**.

- You are working with a **tight budget** and can find a comparable generic cylinder with similar performance.

- Your environment involves **extreme temperatures, corrosive materials, or high vibration**, where specialized cylinders may be needed.

- You lack in-house expertise in pneumatic systems and require extensive training or support.

For most standard industrial uses, **this SMC cylinder is a safe and superior choice**. Always verify compatibility with your existing system and consult with a distributor or SMC representative for application-specific advice.

Details:

Manufacturer: SMC Corporation Country of manufacture: USA model: CDNATN40N-500-DUN00108 Type: Guided pneumatic cylinder double-acting Series: CNA / guided series Piston diameter: 40mm Stroke length : 500 Actuation: Double-acting air pressure for extension and retraction Guide type: Integrated guide rods anti-rotation load support Operating pressure: Typically 0.1 to 1.0 Map 14.5 145 psi Proof Approx. SMC CDNATN40N-500-DUN00108 Pneumatic Cylinder is a precision double-acting guided pneumatic cylinder designed for smooth linear motion with enhanced stability, featuring an integrated guide unit to prevent rotation and withstand side loads, ideal automation material handling applications. 1.5 Map 217 psi Mounting style: Body mount with integrated carriage/slide table Rod type: Single piston rod external guided carriage Load handling: designed to support lateral and moment loads due guide mechanism material: Anodized aluminum Hardened stainless steel Guide rods Seals: High-performance elastic seals for air tightness durability Port size: Typically G1/4 for 40mm bore Cushioning: Internal cushioning or rubber bumpers depending on configuration Speed range: Approx.

part #: cdnatn40n-500-dun00108 price

• $121.00

specifications hydraulicylind:

• brand: Smc
• mpn: Cdnatn40n-500-dun00108
• part type: Pneumatic Cylinder
• country of origin: United States

payments hydraulicylind:

• wallet: Google-pay
• other
• credit card: Mastercard

offer hydraulicylind:

• options: Ship-to-home
• started: May 12, 2026
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0

seller hydraulicylind:

• # reviews: 8040
• city: Middletown, Ohio
• rating: 100.0%

returns hydraulicylind:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

shipping hydraulicylind:

• transit: 2-4 Days
• class: Standard, One-day
• cost: $61.07
• carrier: UPS
• type: Calculated
• service: UPS Ground, UPS Next Day Air Saver, UPS Next Day Air

general hydraulicylind:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

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