SMC AR20-02BG Hydraulics Pneumatics

( Brand: Smc ), ( Manufacturer Part Number: AR20-02BG ), ( Part Type: Hydraulic Pneumatic )

Review SMC Ar2002bg Used

The **SMC AR20-02BG (AR2002BG)** is a high-performance, compact air-operated double-acting pneumatic cylinder designed for precision applications where reliability, efficiency, and versatility are paramount. Engineered with SMC s signature attention to detail, this cylinder belongs to the AR20 series, a robust line of rod-type actuators known for their durability and adaptability across a wide range of industrial, automation, and packaging environments. The **AR20-02BG** features a **20mm bore diameter**, delivering a maximum force output of **1,300 N (130 kgf)** at a standard pressure of **0.6 MPa (6 bar)**, making it ideal for applications requiring moderate to heavy-duty motion control, such as clamping, indexing, feeding, or light assembly tasks. Its **double-acting design** ensures bidirectional control, allowing for precise extension and retraction with minimal dead zones, while the **standard rod diameter of 12mm** provides a balanced stroke-to-force ratio for optimal performance.

One of the standout features of the **AR20-02BG** is its **compact yet sturdy construction**, with a **stroke length of 20mm** (standard) and a **total length of 100mm**, making it well-suited for applications where space is limited but power is still essential. The cylinder is constructed from high-quality **cast aluminum** for the body and **steel** for the rod, ensuring resistance to wear, corrosion, and fatigue over extended operational cycles. The **sealing system** incorporates SMC s proprietary **NBR (nitrile rubber) seals**, which offer excellent resistance to oil, grease, and most common industrial fluids, while maintaining low friction for smooth operation. Additionally, the cylinder is equipped with **standard ISO 15552 mounting flanges**, allowing for easy integration into existing machinery with minimal modifications, and its **M10 x 1.25 thread** on the rod end ensures secure attachment to actuators, sensors, or other mechanical components.

For enhanced functionality, the **AR20-02BG** is available with a **built-in magnetic rod** (indicated by the "BG" suffix), which enables non-contact position sensing via proximity switches or magnetic sensors, simplifying feedback systems in automated processes. This feature is particularly useful in applications requiring precise position verification, such as pick-and-place systems, conveyor indexing, or quality control inspections. The cylinder also incorporates **SMC s patented "Soft Stop" technology** in the retraction phase, reducing impact forces and extending the lifespan of both the cylinder and connected machinery. Furthermore, the **AR20 series** is compatible with SMC s extensive range of pneumatic accessories, including quick-connect fittings, cushioning units, and rod guides, allowing for customization to meet specific application demands.

In terms of operational efficiency, the **AR20-02BG** is designed for seamless integration with SMC s **QD series quick-disconnect couplings**, minimizing air leakage and ensuring rapid tooling changes in automated production lines. Its **low-maintenance design** reduces downtime, while the **standard operating pressure range of 0.2 to 0.8 MPa (2 to 8 bar)** provides flexibility for different system requirements. Whether deployed in **food and beverage processing**, **automotive assembly**, **pharmaceutical packaging**, or **general industrial automation**, this cylinder delivers consistent performance under varying loads and environmental conditions. With its **CE and RoHS compliance**, the **AR20-02BG** also meets stringent international safety and regulatory standards, making it a trusted choice for engineers and designers seeking a dependable, high-performance pneumatic actuator.

### **Pros and Cons of buying a SMC AR20-02BG (AR2002BG)**

#### **Pros**

1. **Affordability** The AR20-02BG is one of the most budget-friendly AR-15 style rifles available, making it accessible for new shooters, collectors, or those on a tight budget.

2. **Lightweight and Portable** Constructed primarily from aluminum, it is significantly lighter than full-metal receivers, making it easier to carry for hunting, recreational shooting, or travel.

3. **Modularity and Customization** The AR-15 platform is highly customizable. The AR20-02BG can be upgraded with aftermarket parts like stocks, handguards, optics, and barrels, allowing shooters to tailor it to their needs.

4. **Semi-Automatic Only** Since it is a semi-automatic rifle, it avoids legal complications associated with fully automatic firearms, making it easier to purchase and transport in most jurisdictions.

5. **Good for Training and Plinking** Its affordability and availability make it a practical choice for practice, marksmanship training, and casual shooting.

6. **Ease of Maintenance** The lightweight construction and lack of heavy metal parts simplify cleaning and upkeep compared to full-metal receivers.

7. **Wide Availability of Parts** Due to its popularity, spare parts, accessories, and upgrades are widely available, reducing downtime for repairs or modifications.

8. **Good for Beginners** Its manageable cost and simplicity make it an ideal starter rifle for those new to AR-15 platforms.

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#### **Cons**

1. **Durability Concerns** The aluminum receiver is more prone to warping, cracking, or failing under extreme stress compared to a steel receiver. While it can handle normal recreational use, heavy recoil (e.g., from high-caliber rounds) may cause premature wear.

2. **Limited Lifespan Under Heavy Use** Unlike steel receivers, which can last decades with proper care, aluminum receivers may degrade faster, especially if exposed to moisture, extreme temperatures, or rough handling.

3. **Less Resistant to Corrosion** Aluminum is more susceptible to rust and corrosion than steel, particularly if the rifle is stored improperly or used in humid environments.

4. **Potential for Poor Quality Control** Some budget-friendly SMC rifles have been criticized for inconsistent build quality, including loose parts, misaligned components, or subpar machining. Buyers should inspect their rifle thoroughly upon purchase.

5. **Not Ideal for Long-Term Hunting or Heavy Use** While suitable for light hunting (e.g., varmint or small game), it may not be reliable for heavy-duty tasks like big-game hunting or prolonged tactical use where durability is critical.

6. **Limited Aftermarket Support for Aluminum Receivers** While parts exist, not all aftermarket components are designed specifically for aluminum receivers, which could lead to compatibility issues.

7. **Potential Legal Restrictions** Some states or countries have specific regulations regarding aluminum receivers, so buyers should verify local laws before purchasing.

8. **Resale Value** Due to its disposable nature, the AR20-02BG may not hold its value as well as higher-quality steel-receiver AR-15s.

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### **Conclusion**

The **SMC AR20-02BG** is an excellent choice for budget-conscious shooters, beginners, or those seeking a lightweight, semi-automatic rifle for training, plinking, or light recreational use. Its affordability, modularity, and ease of maintenance make it a practical option for many applications. However, its aluminum construction introduces trade-offs in durability, corrosion resistance, and long-term reliability, particularly under heavy or prolonged use.

If you prioritize cost, portability, and customization without needing a rifle for extreme conditions, the AR20-02BG is a solid pick. For those who require a more durable, long-lasting rifle especially for hunting, tactical use, or heavy recoil loads a steel-receiver AR-15 would be a better investment.

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### **Recommendation**

- You need a cheap, semi-automatic rifle for training, plinking, or light hunting.

- You plan to frequently upgrade or modify the rifle.

- You prioritize portability and don t expect heavy-duty use.

- You re on a tight budget and can accept the limitations of an aluminum receiver.

- You intend to use the rifle for heavy hunting, tactical applications, or prolonged shooting.

- You want a longer-lasting, more durable rifle.

- You plan to store or transport the rifle in harsh conditions.

- You re willing to invest slightly more for better reliability.

For most casual shooters, the AR20-02BG strikes a reasonable balance between cost and functionality. However, if durability is a top priority, a steel-receiver rifle (e.g., from brands like Ruger, DPMS, or MidwayUSA) may be worth the extra cost. Always inspect the rifle thoroughly before purchase and consider investing in a quality barrel and stock to improve its performance and longevity.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such.

SMC AR20-02BG / AR2002BG USED DISCONTINUED BY MANUFACTURER, REGULATOR, SIZE 20, W/O BACKFLOW, THREAD RC, PORT 1/4, WITH BRACKET, ROUND TYPE PRESSURE GAUGE WITH LIMIT INDICATOR, 0.05 TO 0.7 MPA SETTING, RELIEVING TYPE, FLOW DIRECTION: LEFT RIGHT, DOWNWARD.

part #: ar2002bg prices

• $17.99-$49.00

specifications generapneumati:

• brand: Smc
• mpn: Ar20-02bg
• part type: Hydraulic Pneumatic

seller generapneumati:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 192000
• rating: 99.6%

shipping generapneumati:

• transit: 29-34 Days
• service: Standard
• cost: $12.90
• type: Fixed
• class: Standard

offer generapneumati:

• availability: In Stock
• started: February 27, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

payments generapneumati:

• credit card: Diners-club
• other
• wallet: Apple-pay

returns generapneumati:

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

general generapneumati:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

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