
( Brand: Smc ), ( Manufacturer Part Number: NCDMR106-0200 ), ( Part Type: Rod Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Single-rod Cylinder ), ( Stroke Length: 200 Mm ), ( Cylinder Action: Single-acting ), ( Bore Diameter: 16 Mm ), ( Maximum Pressure: 250 Psi )
The **SMC NCDMR106-0200** is a precision-engineered, single-acting, single-rod pneumatic cylinder designed for demanding industrial applications where reliability, efficiency, and compact form factor are paramount. This robust cylinder operates on a simple yet effective principle, utilizing compressed air to extend its rod while relying on an internal spring return mechanism to retract it, eliminating the need for external return lines and simplifying system integration. With a **16mm bore diameter**, the NCDMR106-0200 delivers a balanced output force of approximately **1,100 Newtons (250 pounds-force)** at its maximum working pressure of **250 psi (17.2 bar)**, making it ideal for light to moderate load applications such as clamping, positioning, indexing, or light material handling tasks. The **200mm stroke length** ensures ample travel for precise movements, whether in automated assembly lines, packaging machinery, or custom fabrication setups, where consistent and repeatable motion is critical.
Constructed from high-quality materials, this cylinder features a **durable aluminum alloy housing** that resists corrosion and wear, while its **stainless steel rod** ensures longevity even in environments exposed to moisture, dust, or mild chemicals. The rod is sealed with **high-performance rubber or polyurethane seals**, such as SMC s proprietary **NBR or EPDM compounds**, which provide excellent resistance to abrasion, oil, and temperature fluctuations, typically operating within a range of **-10 C to 80 C (-14 F to 176 F)**. The cylinder s **single-rod design** minimizes bending stress during operation, reducing wear on the seals and extending the overall service life, while its **compact footprint** allows for easy installation in tight spaces without compromising performance.
For enhanced functionality, the NCDMR106-0200 is equipped with **SMC s standard mounting options**, including **flange, foot, or trunnion mounts**, ensuring versatility in how it can be integrated into machinery. The cylinder also features **quick-connect fittings** for seamless air line attachment, reducing setup time and potential leaks. Optional accessories, such as **buffering systems, magnetic rod sensors, or cushioning devices**, can be added to further refine performance by dampening impact forces, improving safety, or enabling precise position detection. Whether used in a high-speed production line or a precision calibration system, this cylinder exemplifies SMC s commitment to delivering a **reliable, maintenance-friendly, and cost-effective** pneumatic solution that meets the exacting demands of modern automation. Its straightforward design, combined with SMC s reputation for quality and innovation, makes it a trusted choice for engineers and operators seeking a dependable component for their pneumatic systems.
### **Pros and Cons of buying a SMC NCDMR106-0200 Single-Acting Single-Rod Cylinder (16mm Bore, 200mm Stroke, 250psi)**
#### **Pros:**1. **Reliability and Brand Reputation** SMC is a well-established manufacturer in pneumatic automation, known for durable, high-quality components. Their cylinders are designed for long-term use in industrial and automation applications.
2. **Precision Engineering** The NCDMR series is a standard industrial cylinder with tight tolerances, ensuring consistent performance in repetitive applications. The single-acting design (spring return) simplifies control systems by eliminating the need for a separate exhaust valve.
3. **Compatibility with SMC s Ecosystem** If you already use SMC valves, fittings, or controllers, this cylinder integrates seamlessly, reducing compatibility issues and maintenance complexity.
4. **Cost-Effective for Standard Applications** As a widely available off-the-shelf component, it avoids custom manufacturing costs while still meeting common industrial needs (e.g., clamping, positioning, or light-duty material handling).
5. **Maintenance-Friendly** Single-rod cylinders are easier to service than double-rod designs, as the rod only needs to be lubricated on one side. The spring return also reduces wear on external components by eliminating the need for constant air pressure to reset the cylinder.
6. **Compact and Lightweight** With a 16mm bore and 200mm stroke, it is suitable for applications with limited space, such as robotic arms, automated assembly lines, or small-scale material handling.
7. **Standard Pressure Rating (250psi)** The 250psi rating is sufficient for most light-to-medium-duty pneumatic tasks, offering a balance between force and efficiency without requiring high-pressure systems.
8. **Quick-Connect Fittings** SMC s standard fittings (often quick-disconnect) allow for easy installation and removal, speeding up setup and maintenance.
9. **Energy Efficiency** Single-acting cylinders use air pressure only during the extension stroke, relying on the spring for retraction, which can reduce overall air consumption compared to double-acting cylinders in certain applications.
10. **Global Availability and Support** SMC has a broad distribution network, making parts and technical support accessible worldwide, which is valuable for troubleshooting or replacements.
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#### **Cons:**1. **Limited Force Output** With a 16mm bore, the maximum force generated is relatively low (calculated as F P A, where A (bore/2) ). For heavy-duty applications (e.g., pressing, lifting large weights), a larger bore (e.g., 20mm or 25mm) may be necessary, requiring an additional investment.
2. **Spring-Related Limitations**
- The return spring can wear out over time, potentially leading to inconsistent retraction or failure.
- Springs are not infinitely adjustable; if the stroke or load changes significantly, the cylinder may not perform optimally without modification.
- Spring fatigue can reduce the cylinder s lifespan if subjected to frequent or abrupt cycles.
3. **Single-Acting Restrictions**
- Requires external force (spring) to return, which may not be ideal for applications needing precise control over both extension and retraction (e.g., holding a part in place).
- In some cases, a double-acting cylinder might be more versatile, though it increases complexity and cost.
4. **Rod Wear and Corrosion Risk** Single-rod cylinders expose the rod to external elements (dust, moisture, chemicals), which can lead to wear or corrosion if not properly sealed or lubricated. SMC offers rod seals, but maintenance is still required.
5. **Stroke Length Constraints** The 200mm stroke is adequate for many tasks but may be insufficient for applications requiring longer travel (e.g., large-scale material movement). Extending the stroke would necessitate a different model.
6. **Pressure Limitations** While 250psi is standard for many applications, it may be too low for high-force tasks. Exceeding the rated pressure can damage the cylinder or cause leaks.
7. **Noise and Vibration** Spring-return cylinders can generate more noise and vibration during retraction compared to double-acting cylinders, which may be a concern in sensitive environments.
8. **Limited Customization** As a standard model, it lacks options for specialized features like position sensors, integrated valves, or custom mounting flanges. Customization would require additional components or modifications.
9. **Potential for Leaks** Like all pneumatic cylinders, seals degrade over time, leading to air leaks. Regular maintenance is required to prevent inefficiency or failure.
10. **Not Ideal for High-Speed Applications** While capable of decent speeds, the 16mm bore and spring return may limit acceleration or deceleration in high-speed automation tasks compared to larger or double-acting cylinders.
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### **Conclusion:**The **SMC NCDMR106-0200** is a **well-suited, cost-effective choice** for **light-to-medium-duty pneumatic applications** where simplicity, reliability, and compatibility with SMC s ecosystem are priorities. It excels in **automation tasks requiring a spring return**, such as clamping, positioning, or light material handling, where space and force requirements are modest.
However, it is **not ideal** for:- High-force applications (requiring larger bores).
- Tasks needing precise control over both extension and retraction (double-acting may be better).
- Environments with harsh conditions (e.g., extreme dust, moisture, or chemicals) without additional protection.
- Applications requiring long strokes or high speeds.
If your application aligns with its strengths **standard industrial use, moderate force, and spring-return simplicity** this cylinder is a **solid, low-risk purchase**. If you anticipate heavier loads, higher speeds, or more complex control needs, consider a **larger bore, double-acting cylinder, or a custom solution**.
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### **Recommendation:** **Buy the SMC NCDMR106-0200 if:**- You need a **reliable, off-the-shelf pneumatic cylinder** for **light-duty automation**.
- Your application benefits from a **spring return** (e.g., cost savings on valves, simpler control).
- You are already using **SMC components**, ensuring compatibility.
- The **16mm bore and 200mm stroke** meet your force and travel requirements.
- You are willing to **perform regular maintenance** (lubrication, seal checks) to extend its lifespan.
**Consider alternatives if:**- You require **higher force** (e.g., >500N at 250psi; a 20mm bore may be needed).
- Your application demands **precise bidirectional control** (evaluate a double-acting cylinder).
- The environment is **harsh** (consider a sealed or corrosion-resistant model).
- You need **long-term durability** without maintenance (higher-end cylinders with better seals may be worth the cost).
For most **standard automation tasks**, this cylinder provides **good value and performance**. Always verify your specific load, speed, and environmental conditions before finalizing the purchase.
SMC NCDMR106-0200 Single-Acting Single-Rod Cylinder 16mm Bore 200mm 250psi.