FESTO ESNU-8-50-P-A Pneumatic Air Cylinder 10-BAR 19256 J508

( Brand: Festo ), ( Manufacturer Part Number: ESNU-8-50-P-A ), ( Part Type: Pneumatic Cylinder )

Review FESTO Stainless 10-bar Pneumatic Air Cylinder Used

The **Festo ESNU-8-50-P-A 10-bar pneumatic air cylinder (Part Number 19256 J508)** is a high-performance, robust linear actuator designed for demanding industrial applications where precision, reliability, and efficiency are paramount. Part of Festo s renowned **MPA (Modular Pneumatic Actuators)** series, this double-acting cylinder combines cutting-edge engineering with modular flexibility, making it an ideal choice for automation, material handling, and assembly systems. With a **nominal bore size of 80 mm (3.15 inches)** and a **stroke length of 500 mm (19.69 inches)**, it delivers a powerful and consistent force output, capable of handling heavy loads with ease while maintaining smooth, controlled motion. The **10-bar (145 psi) working pressure** ensures high-speed operation and exceptional energy efficiency, reducing operational costs and minimizing downtime. Constructed from high-quality materials, including a **galvanized steel housing** for corrosion resistance and a **durable piston rod** with a **chrome-plated finish**, this cylinder is built to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations. The **piston rod seal system** incorporates advanced elastomers and labyrinth seals, ensuring leak-proof performance and extended service life, even under continuous operation. Featuring **Festo s patented MPA design**, this cylinder integrates seamlessly with the brand s **MPA control valves, position sensors, and mounting systems**, enabling fully automated, programmable motion control with minimal maintenance. The **standard mounting options**, including flange, foot, or side mounting, provide versatility for integration into existing machinery or new installations. Additionally, the cylinder s **low-friction design** and optimized internal components reduce wear and tear, enhancing reliability and prolonging the lifespan of the system. Whether used in packaging machines, robotic arms, or conveyor systems, the **Festo ESNU-8-50-P-A** delivers unmatched performance, precision, and durability, making it a cornerstone for modern industrial automation.

### **Pros and Cons of buying a FESTO ESNU-8-50-P-A 10-Bar Pneumatic Air Cylinder (19256 J508)**

#### **Pros**

1. **High Quality and Reliability**

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

2. **Standardized and Compatible Design**

- The **ESNU** series follows industry-standard dimensions and mounting interfaces, making it easy to integrate into existing pneumatic systems. It is compatible with common FESTO accessories like valves, couplings, and position sensors.

3. **High Pressure Rating (10 Bar)**

- The 10-bar pressure rating allows for stronger force output compared to lower-pressure cylinders, making it suitable for heavy-duty applications such as clamping, pressing, or material handling.

4. **Precision and Repeatability**

- FESTO cylinders are engineered for high positional accuracy and repeatability, which is critical in automated manufacturing, robotics, and assembly lines.

5. **Wide Range of Stroke Lengths**

- The **50 mm** stroke length (as indicated in the model name) is versatile for many applications, though FESTO offers other stroke lengths in the same series if this one is insufficient.

6. **Low Maintenance Requirements**

- Pneumatic cylinders from FESTO are designed for minimal maintenance, with sealed rod guides and durable seals that reduce wear and extend operational life.

7. **Compatibility with Advanced Control Systems**

- The cylinder can be paired with FESTO s electronic control solutions (e.g., proportional valves, position sensors) for precise motion control in smart automation setups.

8. **Global Availability of Support and Parts**

- As a global manufacturer, FESTO provides widespread technical support, spare parts, and service networks, reducing downtime risks.

9. **Energy Efficiency**

- Pneumatic systems, including FESTO cylinders, are generally more energy-efficient than hydraulic systems for many applications, especially in intermittent or cyclic operations.

10. **Safety Features**

- FESTO cylinders often include built-in safety mechanisms such as cushioning options to prevent sudden stops and reduce mechanical stress.

---

#### **Cons**

1. **Higher Upfront Cost**

- FESTO cylinders are premium-priced compared to generic or lesser-known brands. The cost may be prohibitive for small businesses or budget-constrained projects.

2. **Potential Overkill for Light-Duty Applications**

- If the application does not require high precision, heavy force, or long-term reliability, a more affordable standard cylinder from another manufacturer (e.g., SMC, Festo s competitors) may suffice.

3. **Limited Customization Options**

- While the ESNU series is versatile, FESTO does not offer extensive customization (e.g., non-standard rod diameters, unique mounting styles) compared to some competitors.

4. **Dependence on Pneumatic Infrastructure**

- The cylinder requires a reliable air supply system (compressor, filters, regulators, lubricators). Poor air quality or inconsistent pressure can reduce performance and lifespan.

5. **Maintenance Still Required**

- Although low-maintenance, periodic checks for seal wear, rod corrosion, and proper lubrication are necessary to prevent failures.

6. **Potential Lead Times for Spare Parts**

- While FESTO has a strong global presence, some specialized parts or older models may have longer lead times compared to more widely available generic cylinders.

7. **Noise and Vibration in Some Applications**

- Pneumatic cylinders can generate noise and vibration, which may be an issue in sensitive environments (e.g., cleanrooms, noise-restricted areas).

8. **Not Ideal for High-Speed Continuous Operation**

- Unlike electric actuators, pneumatic cylinders may struggle with extremely high-speed continuous cycling due to thermal limitations and air consumption.

---

### **Conclusion**

The **FESTO ESNU-8-50-P-A 10-Bar pneumatic cylinder (19256 J508)** is an excellent choice for applications requiring **high precision, reliability, and force output** in industrial automation, robotics, or heavy-duty material handling. Its **standardized design, durability, and compatibility with FESTO s ecosystem** make it a strong investment for long-term use. However, the **higher cost and potential over-specification for simpler tasks** may not justify the purchase for all users.

If your application demands **consistent performance, minimal downtime, and integration with advanced control systems**, this cylinder is highly recommended. For **low-budget or non-critical applications**, a more affordable alternative (e.g., a standard SMC or other brand cylinder) might be sufficient.

### **Recommendation**

- You need a **high-performance, long-lasting cylinder** for precision automation.

- Your system already uses **FESTO components**, ensuring seamless integration.

- The application requires **10-bar pressure** and **repeatable accuracy**.

- Budget constraints allow for the **premium pricing** of a trusted brand.

- Your application is **light-duty** and does not require high precision.

- Cost is a **major limiting factor**, and a generic cylinder meets your needs.

- You require **extensive customization** beyond standard options.

For most **industrial automation, robotics, or heavy-duty pneumatic systems**, the **FESTO ESNU-8-50-P-A is a sound investment** due to its reliability and performance. Always verify compatibility with your existing setup and consult with a pneumatic specialist if unsure.

Details:

Free Shipping. Slight discoloration on surfaces, does not affect surface. Measuring devices shown in picture for scale only - they are not included with the listing. Parts have some superficial scuffing or minor surface discoloration from shelf/ storage wear.

Festo Stainless 10-bar Pneumatic Air Cylinder ESNU-8-50-P-A 19256 J508 USED: Part may or not include box.

part #: esnu850p prices

• $70.33-$77.47

specifications hydraulicylind:

• brand: Festo
• mpn: Esnu-8-50-p-a
• part type: Pneumatic Cylinder

general hydraulicylind:

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

offer hydraulicylind:

• options: Ship-to-home
• sold: 0
• best offers: True
• started: March 7, 2026
• quantity: 3
• availability: In Stock

seller hydraulicylind:

• # reviews: 16461
• city: Clinton Township, Michigan
• rating: 100.0%

returns hydraulicylind:

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

shipping hydraulicylind:

• type: Calculated
• carrier: USPS, UPS
• transit: 4-7 Days
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air
• class: Standard, One-day
• cost: $0.00

payments hydraulicylind:

• credit card: Discover
• wallet: Apple-pay
• other

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