SMC CDQ2B50-25D-F7BVL-X838 Pneumatic Cylinder 50MM 25MM

( Brand: Smc ), ( Manufacturer Part Number: CDQ2B50-25D-F7BVL-X838 ), ( Shelf: B-10 ), ( Bore Diameter: 50 Mm ), ( Type: Pneumatic Cylinder ), ( Country Of Origin: Japan ), ( Stroke Length: 25 Mm ), ( Suitable Media: Compressed Air ), ( Cylinder Action: Double Acting ), ( Maximum Pressure: 1.0 Mpa ), ( Mounting Type: Through-hole ), ( Cylinder Type: Compact Cylinder )

Review SMC Pneumatic Cylinder 50mm Bore 25mm Stroke

The **SMC CDQ2B50-25D-F7BVL-X838** is a high-performance, compact pneumatic cylinder engineered for precision, reliability, and versatility in demanding industrial applications. Part of SMC s advanced **CDQ series**, this double-acting cylinder features a **50mm bore diameter** and a **25mm stroke length**, delivering a balanced combination of force and travel for efficient automation tasks. The **F7BVL** designation indicates a specialized design with a **flanged mounting base (F7)**, a **vented rod (VL)**, and a **standard 8mm threaded rod connection (X838)**, ensuring seamless integration into existing machinery while optimizing airflow and reducing wear. Constructed from durable **high-strength steel**, the cylinder s robust body resists deformation under heavy loads, while its **chrome-plated rod** enhances corrosion resistance and extends operational lifespan in harsh environments. The **double-acting design** provides bidirectional force, enabling precise control for both extension and retraction, making it ideal for applications requiring consistent positioning, clamping, or material handling. With a **standard 1/4-inch NPT porting**, it accommodates a wide range of SMC actuators and valves, simplifying system integration without compromising performance. Whether deployed in assembly lines, packaging systems, or automated testing equipment, this cylinder excels in delivering **repeatable motion, minimal friction, and low maintenance**, all while adhering to SMC s stringent quality standards for reliability. Its compact yet sturdy construction makes it a space-efficient solution for applications where precision and durability are paramount.

### **Pros and Cons of buying a SMC CDQ2B50-25D-F7BVL-X838 Pneumatic Cylinder (50mm Bore, 25mm Stroke)**

1. **High Quality and Reliability** SMC is a globally recognized brand known for precision-engineered pneumatic components. This cylinder is designed for industrial applications, ensuring durability and consistent performance over extended use.

2. **Compact and Efficient Design** With a **50mm bore** and **25mm stroke**, it is well-suited for applications where space is limited but moderate force is required. The compact size makes it ideal for automation, robotics, or machinery with tight installation constraints.

3. **Standardized and Compatible** The cylinder follows industry-standard dimensions and mounting configurations, making it easy to integrate with existing pneumatic systems. The **F7BVL** designation suggests a **single-acting, spring-return** design with a **rod end**, which simplifies system design when only one direction of motion is needed.

4. **Good Force Output** The **50mm bore** provides a reasonable force range (typically around **250 300 kgf** at 6 bar pressure), making it suitable for light to medium-duty tasks such as clamping, positioning, or light material handling.

5. **Low Maintenance** SMC cylinders are designed for minimal wear, with sealed rod guides and durable seals that reduce the need for frequent lubrication or adjustments.

6. **Wide Availability of Accessories** SMC offers a range of compatible accessories, including quick-connect fittings, cushioning units, and position sensors, which can enhance functionality and safety.

7. **Energy Efficiency** Pneumatic systems are generally more energy-efficient than hydraulic ones for intermittent or low-force applications, reducing operational costs.

8. **Quick Delivery and Support** As a well-established brand, SMC parts are widely stocked by distributors, ensuring faster lead times compared to niche or custom-made alternatives.

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1. **Limited Stroke Length** The **25mm stroke** may be insufficient for applications requiring longer linear movement. If the application demands greater displacement, a longer-stroke cylinder would be necessary.

2. **Single-Acting Design Limitations** Since this is a **spring-return (F7BVL) cylinder**, it only provides force in one direction (extension). If bidirectional force is required, a **double-acting** cylinder would be needed, increasing cost and complexity.

3. **Pressure Dependency** The cylinder s performance (force and speed) is directly tied to the input air pressure. Fluctuations in supply pressure can affect consistency, requiring stable compressor systems.

4. **Noise and Vibration** Pneumatic cylinders can generate noise and vibration, particularly at high speeds or when the rod impacts the end stop. Additional damping (e.g., cushioning units) may be needed to mitigate this.

5. **Cost Compared to Alternatives** While SMC is a premium brand, the cylinder may be more expensive than generic or aftermarket alternatives. For budget-sensitive applications, evaluating cost-effective knockoffs (though with potential reliability trade-offs) could be an option.

6. **Installation Space Requirements** Although compact, the cylinder still requires proper mounting and clearance for rod travel. Improper installation can lead to binding or premature wear.

7. **Limited Customization** Unlike some specialized cylinders, this is a standard model with fixed dimensions. Custom modifications (e.g., different mounting styles, extended strokes) would require additional parts or a different model.

8. **Environmental Sensitivity** Exposure to contaminants (dust, moisture, or corrosive particles) can degrade seals and performance. Proper filtration and maintenance are essential in harsh environments.

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The **SMC CDQ2B50-25D-F7BVL-X838** is a **reliable, compact, and well-suited** pneumatic cylinder for **light to medium-duty applications** where **space efficiency, single-direction force, and brand reliability** are priorities. It excels in **automation, robotics, or machinery** where consistent, low-maintenance performance is required.

- A **longer stroke** is needed.

- **Bidirectional force** is required (a double-acting cylinder would be better).

- The application involves **high-speed or heavy-duty** tasks (a larger bore or specialized cylinder may be necessary).

- **Cost is a major constraint** (generic alternatives could be considered, albeit with potential reliability risks).

For most **standard industrial or automation applications**, this cylinder offers a **strong balance of performance, durability, and ease of integration**.

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You need a **compact, single-acting** pneumatic actuator for **light to medium force** applications.

**Reliability and brand support** (SMC) are important for your system.

Your application fits within the **50mm bore and 25mm stroke** constraints.

You can accommodate **spring-return mechanics** (no need for bidirectional force).

You require **longer strokes** (e.g., >50mm) or **bidirectional motion** (opt for a double-acting cylinder).

Your budget is tight (explore compatible but lower-cost brands, though with caution).

The environment is **extremely harsh** (consider sealed or corrosion-resistant models).

**Final Verdict:** This is a **solid choice for most standard pneumatic applications** where its specifications align with your needs. Pair it with proper **air filtration, cushioning, and mounting** to maximize longevity.

Details:

Notes: New item, some hardware or accessories may be missing. Quality New Surplus and Used Industrial Automation Controls Equipment. Cylinder Action: Double Acting. Condition: Used.

Mounting Type: Through-hole. MPN: CDQ2B50-25D-F7BVL-X838. Model: CDQ2B50-25D-F7BVL-X838. Part Number: CDQ2B50-25D-F7BVL-X838.

Type: Pneumatic Cylinder. Can ship using your UPS account number upon request. Bore Diameter: 50mm. Otherwise unused and fully functional.

Cylinder Type: Compact. Manufacturer: SMC. Country of Origin: Japan. Buyer pays return shipping unless item was misrepresented.

Provide: Zip code, commercial/residential location, lift gate needs. Circuit Breakers. Suitable Media: Compressed Air.

part #: cdq2b5025df7bvlx838 prices

• $35.00-$45.00

specifications hydraulicylind:

• brand: Smc
• mpn: Cdq2b50-25d-f7bvl-x838
• shelf: B-10
• bore diameter: 50 Mm
• type: Pneumatic Cylinder
• country of origin: Japan
• stroke length: 25 Mm
• suitable media: Compressed Air
• cylinder action: Double Acting
• maximum pressure: 1.0 Mpa
• mounting type: Through-hole
• cylinder type: Compact Cylinder

offer hydraulicylind:

• best offers: True
• availability: In Stock
• started: April 28, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

general hydraulicylind:

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

returns hydraulicylind:

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

shipping hydraulicylind:

• carrier: UPS
• type: Calculated
• transit: 2-6 Days
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• class: Standard, Expedited, One-day
• cost: $17.41

seller hydraulicylind:

• city: Bardstown, Kentucky
• rating: 100.0%
• # reviews: 6846

payments hydraulicylind:

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

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