SMC RQB25-20M Cylinder Air Cushion Rq

( Brand: Smc ), ( Manufacturer Part Number: RQB25-20M ), ( Part Type: Cylinder Cushion ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Compact Cylinder ), ( Cylinder Action: Double-acting ), ( Maximum Pressure: 1.0mpa ), ( Country Of Origin: Japan )

Review SMC Cylinder Compact Air Cushion Rq

The **SMC RQB25-20M Cylinder Air Cushion (RQ Series)** is a high-performance, precision-engineered pneumatic component designed to deliver exceptional reliability, efficiency, and versatility in demanding industrial applications. Part of SMC s renowned **RQ Series**, this air cushion cylinder combines robust construction with advanced pneumatic technology to provide smooth, controlled motion with minimal energy loss. The **25mm bore diameter** offers a balanced compromise between force output and operational efficiency, making it ideal for applications requiring moderate to heavy-duty performance without excessive air consumption. Its **20mm rod diameter** ensures structural integrity while maintaining a compact profile, allowing for seamless integration into tight machinery layouts. The cylinder features a **double-acting design**, enabling precise bidirectional control for both extension and retraction, which is essential for applications such as clamping, positioning, or cyclic operations where accuracy and repeatability are critical.

One of the standout features of the **RQB25-20M** is its **air cushion system**, which incorporates a built-in **rubber buffer** at both the rod and cap ends. This innovative design significantly reduces impact forces during stroke reversal, minimizing wear on both the cylinder and connected components while extending the lifespan of the entire pneumatic system. The cushioning effect is adjustable via the integrated **adjustable cushioning screws**, allowing operators to fine-tune the deceleration rate to match specific application requirements whether for delicate handling tasks or high-speed, high-impact environments. The cylinder is constructed from **high-quality steel**, including a **chrome-plated inner bore** for corrosion resistance and extended durability, ensuring consistent performance even in harsh or humid conditions. Additionally, the **sealed piston rod** is treated with a **hard chrome finish**, providing resistance to abrasion, moisture, and chemical exposure, which is particularly advantageous in industries such as food processing, automotive assembly, or material handling.

The **RQB25-20M** is equipped with **SMC s proprietary sealing technology**, utilizing **high-performance elastomers** that maintain optimal compression and tension over thousands of cycles. This ensures minimal air leakage, consistent stroke performance, and reduced maintenance requirements key factors in optimizing operational uptime. The cylinder s **standard mounting options**, including **flange, foot, or trunnion mounts**, offer flexibility in installation, allowing engineers to tailor the setup to the specific mechanical constraints of their system. For enhanced safety and reliability, the design incorporates **internal drain ports** to prevent condensation buildup, which could otherwise lead to corrosion or operational failures. Furthermore, the **RQ Series** is compatible with SMC s extensive range of **proportional valves, pressure regulators, and control systems**, enabling seamless integration into advanced automation setups for precise process control.

Beyond its technical specifications, the **RQB25-20M** exemplifies SMC s commitment to **energy efficiency and sustainability**. Its aerodynamic shape and optimized internal geometry minimize air resistance, reducing energy consumption while maintaining high-speed performance. The cylinder s **low-friction design** further contributes to reduced power demands, making it an economical choice for continuous operation in large-scale manufacturing or packaging applications. Whether deployed in **automotive assembly lines, robotics, packaging machinery, or material sorting systems**, this air cushion cylinder delivers **consistent, repeatable motion** with a balance of strength, precision, and durability. With its **compact yet robust construction**, the **RQB25-20M** is a versatile solution for engineers seeking a reliable pneumatic actuator that enhances productivity while minimizing downtime.

### **Pros and Cons of buying a SMC RQB25-20M Cylinder Air Cushion (RQ Series)**

1. **High Performance and Efficiency** The RQ series from SMC is designed for precision pneumatic applications, offering excellent response times and consistent performance under varying loads. The air cushion (RQ) variant ensures smooth operation by reducing shock and vibration.

2. **Compact and Lightweight Design** The cylinder is compact, making it suitable for installations where space is limited. Its lightweight construction also reduces overall system weight, which can be beneficial in automated or mobile applications.

3. **High Reliability and Durability** SMC is a well-established brand known for robust industrial components. The RQB25-20M is built to withstand frequent cycling and harsh environments, reducing maintenance needs over time.

4. **Compatibility with SMC s Ecosystem** Since it s part of SMC s product line, it integrates seamlessly with other SMC valves, controllers, and sensors, simplifying system design and maintenance.

5. **Precision and Repeatability** The air cushion feature minimizes end-of-stroke impact, improving positioning accuracy and extending the life of connected machinery.

6. **Wide Range of Applications** Suitable for packaging, material handling, robotics, and automated assembly lines, making it versatile for various industrial uses.

7. **Energy Efficiency** The design optimizes air consumption, reducing operational costs compared to standard pneumatic cylinders.

---

1. **Higher Initial Cost** Compared to generic or lower-end pneumatic cylinders, SMC s premium quality comes at a higher upfront price, which may be a barrier for small businesses or budget-conscious projects.

2. **Dependence on SMC s Support** While SMC has strong global support, some users may prefer brands with local distributors or faster response times in certain regions.

3. **Limited Customization** Unlike some competitors, SMC s standard RQ series may not offer extensive customization options for unique mounting or stroke adjustments without additional modifications.

4. **Potential Overkill for Light-Duty Tasks** If the application requires minimal force or speed, a simpler (and cheaper) cylinder might suffice, making the RQB25-20M unnecessarily expensive.

5. **Maintenance Requirements** While durable, like all pneumatic systems, it requires regular lubrication, air filter maintenance, and occasional checks for leaks to ensure optimal performance.

6. **Noise Levels** Pneumatic cylinders can be noisy, and while the air cushion reduces impact noise, the overall operation may still be louder than electric or hydraulic alternatives in sensitive environments.

---

The **SMC RQB25-20M Cylinder Air Cushion** is an excellent choice for applications requiring **precision, reliability, and smooth operation** in industrial settings. Its **compact design, integration with SMC s ecosystem, and long-term durability** make it a strong investment for businesses prioritizing performance and efficiency. However, the **higher cost and potential over-specification for simpler tasks** may not justify the purchase for low-budget or non-critical applications.

- You need a **high-performance, low-maintenance cylinder** for automated or high-cycle applications.

- Your system already uses **SMC components**, ensuring compatibility.

- You operate in an environment where **precision, shock absorption, and reliability** are critical.

- Long-term cost savings from reduced downtime and energy efficiency justify the initial expense.

- Your application is **light-duty or low-speed**, where a cheaper standard cylinder would suffice.

- Budget constraints make the premium price prohibitive.

- You require **extensive customization** beyond SMC s standard offerings.

- Noise sensitivity is a major concern (consider alternative actuation methods).

For most **industrial automation, packaging, or material handling** needs where performance matters, the **SMC RQB25-20M is a solid, well-supported choice**. However, always compare it with alternatives like **Festo, Bosch Rexroth, or generic brands** to ensure it meets your specific requirements at the best possible cost.

Details:

SMC RQB25-20M Cylinder Compact Air Cushion RQ COMPACT CYLINDER.

part #: rqb2520m prices

• $30.00-$300.00

specifications hydraulicylind:

• brand: Smc
• mpn: Rqb25-20m
• part type: Cylinder Cushion
• suitable media: Compressed Air
• cylinder type: Compact Cylinder
• cylinder action: Double-acting
• maximum pressure: 1.0mpa
• country of origin: Japan

shipping hydraulicylind:

• class: Standard
• carrier: USPS
• type: Calculated
• cost: $8.12
• service: USPS Ground Advantage
• transit: 3-7 Days

general hydraulicylind:

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

seller hydraulicylind:

• rating: 99.9%
• city: Alma, Michigan
• # reviews: 5267

payments hydraulicylind:

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

returns hydraulicylind:

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

offer hydraulicylind:

• options: Ship-to-home
• sold: 0
• started: February 2, 2026
• availability: In Stock
• quantity: 1

Smc RQB25-20M Is Similar To:

• 10-cdj2b16-30a Smc Pneumatic Compact Cylinder (40% similar) Depending on the size of item there may be a pelleting crating fee. Ten hard working individuals clean and inventory equipment, list them on, ship daily. The calculator is simply one estimate and can be off at times. This fee will vary depending on the size of item. Please for next day shipping ...(September 25th, 2017)
• 10-cdj2b16-45a-b D-c73 Smc With Round Body Cylinder Auto Switch (35.2% similar) It comes with a 14 day guarantee against being DOA from receipt. Always here to help. 3x Smc 10-CDJ2B16-45A-B with D-C73 CJ2 round body cylinder auto switch questions. Here : this lot is for one of three cylinders switch. Orders are shipped to the cardholders billing address. On the ask a question ...(December 11th, 2018)
• 10-cdq2b12-15dc Smc Cylinder (32.9% similar) ...(March 21st, 2018)
• 10-cdq2b12-20dcm-f7pl Smc New Compact Clean Room Air Cylinder (39.6% similar) Snap rings are used to secure the head cover, making replacement of seals possible. The NC series cylinder offers a shorter, lighter and more compact package for given stroke is designed completely in inches with through-hole. I will fully guarantee this new cylinder - cost bore 20MM stroke 6MM ...(February 3rd, 2019)
• 10-cdq2b20-20dc-x303 D-f79 Smc Auto Switch Compact Cylinder (34.6% similar) Minimum handling charge is 75 onto a standard pallet and increases for custom pallet's. Are only included if pictured or listed in. 30-DAY DOA warranty this product carries. Save packaging for carrier claim. All parts, accessories, cables, etc. Your satisfaction is extremely important to us. Cash is...(November 1st, 2018)
• 11-cdq2b20-20d Smc Vacuum Auto Switch Compact Cylinder Proximity (31.2% similar) If in doubt, please before purchasing. If you do receive the package, submit clear images of packaging box and damaged item from multiple angles. All parts, including accessories and cables are only included if pictured or listed in the. Our contact: Rodney Wang SC asset management, inc. length in...(November 1st, 2018)
• 125h Smc Cylinder Actuator Ram Piston Psi Mm (47.2% similar) Received in part lot, I don't know anything about it other than has not been mounted and they retail for around 500. It has 35MM piston, 30 threads, housing not including bolts or shaft, looks to be 18MM threads...(July 28th, 2018)
• 1fa50bb110-cb Smc New Pneumatic Cylinder (32.9% similar) ...(August 8th, 2018)
• 1o-2018-0056 Smc Pneumatic Cylinder (35% similar) Smc CD85N20-50-B pneumatic cylinder lock: WS-4B...(June 20th, 2018)
• 20-ca1tn63-650 Smc Pneumatic Cylinder Bore Mm Stroke (39.2% similar) Smc pneumatic cylinder 63MM bore 650MM stroke CA1TN63-650 think this is unused. Pivot or Trenton mounting...(December 21st, 2018)
• 20-cda1bn63-100 Smc Air Cylinder New (34.6% similar) ...(March 27th, 2018)