SMC MGPL25-125Z Guided Cylinder 125MM 1/8IN 1.0MPA

( Brand: Smc ), ( Manufacturer Part Number: MGPL25-125Z ), ( Part Type: Cylinder ), ( Cylinder Action: Double-acting ), ( Cylinder Type: Compact Cylinder ), ( Suitable Media: Compressed Air ), ( Maximum Pressure: 1 Mpa ), ( Stroke Length: 125mm ), ( Country Of Origin: Japan )

Review SMC Guided Cylinder 25mm Bore 125mm Stroke Rc 1/8in

The **SMC MGPL25-125Z Guided Cylinder** is a precision-engineered pneumatic actuator designed for high-performance applications requiring reliable, repeatable motion with exceptional accuracy. Part of SMC s renowned **MGPL series**, this guided cylinder combines robust construction with advanced guidance technology to deliver smooth, vibration-free operation while minimizing wear and tear on both the cylinder and surrounding machinery. With a **25mm bore diameter** and a **125mm stroke length**, it is well-suited for compact yet demanding applications where space efficiency and precision are critical, such as in automated assembly lines, material handling systems, or specialized robotic platforms. The cylinder features a **1/8-inch NPT quick-disconnect coupling**, ensuring quick and secure pneumatic connections while maintaining leak resistance, a key consideration in environments where downtime due to air leaks can be costly. Built to withstand operating pressures up to **1.0 MPa (10 bar)**, this cylinder is engineered for durability, capable of handling repetitive cycles with minimal fatigue, making it ideal for continuous operation in industrial settings.

The **guided design** of the MGPL25-125Z incorporates a precision-ground rod and sealed guide bushings, which significantly reduce friction and lateral play, resulting in smoother, more controlled movement. This guidance system also extends the cylinder s operational life by preventing misalignment and excessive wear on the piston rod, which is particularly advantageous in applications involving rapid acceleration or deceleration. The cylinder s **aluminum alloy housing** provides an optimal balance of strength and weight, reducing the overall mass of the system without compromising structural integrity. Additionally, the **standardized mounting flanges** (compatible with SMC s MG series) allow for easy integration into existing machinery, while the **dual-port design** ensures efficient air flow, minimizing energy loss and optimizing performance.

SMC s reputation for quality and innovation is reflected in the **MGPL25-125Z**, which adheres to strict manufacturing tolerances and undergoes rigorous testing to ensure consistent performance under varying load conditions. The cylinder s **sealed rod wiper** protects against contamination from dust, debris, or moisture, making it suitable for applications in less-than-ideal environments where cleanliness is a concern. Whether deployed in a high-speed packaging system, a precision CNC operation, or a custom automated cell, this guided cylinder delivers the reliability and precision required to maintain operational efficiency. For engineers and operators seeking a dependable, high-performance pneumatic actuator, the **SMC MGPL25-125Z** represents an excellent choice combining compact design, durability, and advanced guidance technology to meet the demands of modern industrial automation.

### **Pros and Cons of buying a SMC MGPL25-125Z Guided Cylinder (25mm, 125mm Stroke, 1/8" Port, 1.0 MPa)**

1. **High Precision and Repeatability** The guided design ensures minimal lateral movement, making it ideal for applications requiring consistent positioning, such as automated machinery or assembly lines.

2. **Durable Construction** SMC is a well-known brand in pneumatic components, known for reliability and long service life, especially in industrial environments.

3. **Compact and Lightweight** The 25mm bore size makes it suitable for applications where space is limited, while still providing adequate force for many tasks.

4. **Standardized Compatibility** The 1/8" port connection aligns with common pneumatic fittings, making integration with existing systems straightforward.

5. **Moderate Pressure Rating (1.0 MPa)** Suitable for light to medium-duty applications, such as clamping, indexing, or simple linear motion tasks.

6. **Low Maintenance** Guided cylinders typically require less frequent lubrication and alignment adjustments compared to free-moving cylinders.

7. **Quick-Connect Options** Some SMC cylinders support quick-connect fittings, reducing setup time in automated systems.

8. **Global Availability** As a major brand, replacement parts and technical support are widely accessible.

1. **Limited Force Output** At 25mm bore and 1.0 MPa, the maximum force ( 490 N) may be insufficient for heavy-duty applications, requiring multiple cylinders or larger units.

2. **Higher Cost Than Basic Cylinders** Guided cylinders are more expensive than standard pneumatic cylinders due to their precision components and alignment guides.

3. **Potential for Wear Over Time** The guides (e.g., ball or roller bearings) can wear out with prolonged use, requiring periodic inspection and maintenance.

4. **Sensitivity to Debris** Contaminants in the air supply (e.g., oil, dust) can affect the guides, leading to reduced performance or premature failure.

5. **Limited Stroke Flexibility** While 125mm is a standard length, custom strokes may incur additional costs.

6. **Specialized Installation** Proper alignment is critical; improper mounting can lead to binding or uneven wear.

7. **Not Ideal for High-Speed Applications** Guided cylinders are generally slower than free-moving types due to the added friction from the guides.

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### **Conclusion**

The **SMC MGPL25-125Z** is an excellent choice for applications demanding **precision, repeatability, and minimal lateral movement** in a **light to medium-duty** setting. Its guided design reduces misalignment issues, making it suitable for automated systems, pick-and-place operations, or tasks requiring consistent positioning. However, if the application involves **heavy loads, high speeds, or extreme environments**, a larger bore cylinder or a different actuation method (e.g., electric or hydraulic) may be more appropriate.

For most **industrial automation, assembly lines, or CNC-related tasks**, this cylinder strikes a strong balance between performance and cost. If budget is a concern, a standard pneumatic cylinder might suffice, but the guided version justifies its higher price when accuracy is critical.

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- You need **precise, repeatable linear motion** in a controlled environment.

- Your application involves **light to medium loads** (under 500 N).

- Space constraints require a **compact yet stable** actuator.

- You prioritize **brand reliability** and **easy integration** with SMC s ecosystem.

- You require **high force** (opt for a larger bore, e.g., 40mm or 63mm).

- The application involves **high-speed cycling** (a free-moving cylinder may be faster).

- Your budget is tight (a basic pneumatic cylinder may work for less demanding tasks).

- The environment has **high contamination risk** (consider sealed or lubricated guides).

Details:

SMC Pneumatic Compact Guide Cylinder. Specifications: model #: MGPL25-125Z. This is a surplus item. Ports: Rc 1/8in.

Stroke length : 125mm. Bore Diameter: 25mm.

part #: mgpl25125z prices

• $139.65-$199.99

specifications hydraulicylind:

• brand: Smc
• mpn: Mgpl25-125z
• part type: Cylinder
• cylinder action: Double-acting
• cylinder type: Compact Cylinder
• suitable media: Compressed Air
• maximum pressure: 1 Mpa
• stroke length: 125mm
• country of origin: Japan

seller hydraulicylind:

• rating: 100.0%
• city: Osseo, Minnesota
• # reviews: 43457

general hydraulicylind:

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

offer hydraulicylind:

• best offers: True
• started: February 9, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

returns hydraulicylind:

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

shipping hydraulicylind:

• cost: $0.00
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• type: Calculated
• class: Standard, Expedited, One-day
• transit: 2-5 Days
• carrier: UPS

payments hydraulicylind:

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

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