ALLENAIR E-1-1-2-X-14-1-2-BC Pneumatic Air Cylinder E-1-1/2-X-14-1/2-BC 30 21-1/2

( Brand: Allenair ), ( Manufacturer Part Number: E-1-1/2-X-14-1/2-BC ), ( Part Type: Pneumatic Cylinder ), ( Cylinder Type: Single-rod Cylinder ), ( Stroke Length: 14-1/2 ), ( Bore Diameter: 1-1/2 ), ( Country Of Origin: United States )

Review ALLENAIR E-1-1/2-x-14-1/2-bc #30 Pneumatic Air Cylinder 21-1/2 Inch Length

The **Allen-Airdrie E-1-1/2" x 14-1/2" BC30 Pneumatic Air Cylinder (Model 21-1/2")** is a robust, high-performance linear actuator designed for demanding industrial applications requiring precise, reliable motion control. Part of Allen-Airdrie s trusted E-Series line, this double-acting pneumatic cylinder delivers exceptional force output and efficiency, making it ideal for automated assembly lines, material handling systems, packaging machinery, and other high-cycle applications where durability and consistency are paramount. With a **1.5-inch bore diameter**, this cylinder generates a substantial **30 PSI working pressure**, producing a maximum force of approximately **1,200 pounds (544 kgf)** at full extension, ensuring it can handle heavy-duty tasks with ease. The **14.5-inch stroke length** provides ample travel for a wide range of applications, from simple clamping and gripping operations to complex positioning tasks in CNC machines or robotic systems.

Constructed from **high-grade steel**, the cylinder features a **seamless, corrosion-resistant design** with a **black powder-coated finish** for enhanced durability and protection against environmental contaminants, including moisture, dust, and abrasive particles. The **BC30 mounting style** a versatile **clevis-to-clevis configuration** allows for flexible installation in tight spaces, accommodating various orientations while ensuring stable operation. The **21.5-inch overall length** (including rod extension) balances compactness with sufficient travel, making it suitable for applications where space is limited but performance cannot be compromised. The cylinder incorporates **high-quality polyurethane seals** and **low-friction rod wipers**, which minimize air leakage, reduce wear, and extend the operational lifespan, even under continuous use.

For enhanced safety and reliability, the E-1-1/2" cylinder is equipped with **end-of-stroke cushions** on both the rod and cap sides, which dampen impact forces to prevent damage to connected machinery or workpieces. The **standard NPT threaded ports** (1/4" or 3/8" depending on model variant) ensure compatibility with most pneumatic control systems, while the **quick-disconnect fittings** simplify installation and maintenance. Additionally, the cylinder s **premium-grade piston rod** is chrome-plated for superior corrosion resistance and reduced friction, ensuring smooth, consistent motion even in harsh operating conditions. Whether integrated into a high-speed packaging system, a precision manufacturing setup, or a material transport conveyor, this Allen-Airdrie pneumatic cylinder delivers **unmatched performance, longevity, and operational efficiency**, making it a dependable choice for industrial automation professionals seeking a balance of power, precision, and reliability.

### **Pros and Cons of buying a AllenAir E-1-1/2" x 14-1/2" BC30 Pneumatic Air Cylinder (21-1/2" Stroke)**

1. **Reliability and Durability** AllenAir is a well-established brand known for producing high-quality pneumatic cylinders with robust construction. This model is designed for industrial applications, ensuring long-term performance under heavy loads and frequent use.

2. **Precision Engineering** The cylinder features a **1.5-inch bore diameter** and a **21.5-inch stroke**, providing a strong force output (BC30 rating) suitable for medium-duty applications such as clamping, pressing, or material handling. The **BC30** designation indicates a **30% duty cycle**, meaning it can handle continuous operation without overheating.

3. **Compatibility with Standard Pneumatic Systems** The cylinder is designed to work seamlessly with standard compressed air systems (typically 80 100 PSI), making it easy to integrate into existing setups without major modifications.

4. **Maintenance-Friendly Design** AllenAir cylinders are known for their ease of maintenance. The **rod seal and piston seal** are typically replaceable, and the cylinder is often equipped with **end caps and mounting flanges** that allow for straightforward servicing.

5. **Versatile Mounting Options** The **E-series** design includes **clevis, trunnion, or foot mount** options, providing flexibility in how it can be installed in different applications.

6. **Good Force Output** With a **1.5-inch bore**, this cylinder generates a significant pushing and pulling force (approximately **1,200 lbs at 80 PSI**), making it suitable for tasks requiring moderate to heavy force.

7. **Available Accessories** AllenAir offers additional components such as **cushioning, magnetic sensors, or quick-connect fittings**, which can enhance functionality and safety in specific applications.

8. **Warranty and Support** AllenAir provides **standard warranties** and has a reputation for good customer support, which can be valuable if technical issues arise.

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1. **Higher Upfront Cost Compared to Generic Brands** AllenAir cylinders are premium products, meaning they may be more expensive than off-brand or no-name alternatives. If budget is a major concern, cheaper options (though potentially less reliable) might be considered.

2. **Potential Overkill for Light-Duty Applications** If the application only requires **light clamping or occasional use**, a smaller cylinder (e.g., 1-inch bore) might be sufficient, reducing unnecessary expense.

3. **Maintenance Requirements** While AllenAir cylinders are durable, they still require **periodic lubrication, seal checks, and cleaning** to prevent wear and tear. Neglecting maintenance can lead to premature failure.

4. **Limited Customization Without Additional Costs** While the basic model is functional, **specialized features** (e.g., custom mounting, extended warranties, or unique sealing materials) may incur extra charges.

5. **Dependence on Compressed Air Supply** Pneumatic cylinders require a **reliable air compressor and filtration system** to operate efficiently. Poor air quality (moisture, contaminants) can damage internal components over time.

6. **Noise and Vibration** Pneumatic cylinders can generate **operational noise and vibration**, which may be an issue in **quiet or sensitive environments** (e.g., cleanrooms, precision manufacturing).

7. **Potential Lead Times** Depending on stock availability, ordering a specific AllenAir model may require **waiting time**, especially if it s a standard but not widely stocked item.

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The **AllenAir E-1-1/2" x 14-1/2" BC30 pneumatic cylinder (21.5" stroke)** is a **strong, reliable, and well-engineered** choice for **medium-duty industrial applications** where **durability, force, and compatibility with standard pneumatic systems** are priorities. Its **proven performance, ease of maintenance, and brand reputation** make it a **sound investment** for businesses that value **long-term functionality over short-term cost savings**.

However, if the application is **light-duty, space-constrained, or budget-sensitive**, a **smaller or less expensive cylinder** might be a better fit. Additionally, users should ensure their **air supply system is properly maintained** to maximize the cylinder s lifespan.

- You need a **durable, high-performance pneumatic actuator** for **medium to heavy-duty tasks**.

- Your application requires **reliable, consistent force** over an extended stroke.

- You are willing to **invest in a premium brand** for **long-term reliability and ease of maintenance**.

- The application is **light-duty**, and a **smaller cylinder** would suffice.

- **Budget constraints** make a cheaper (though potentially less durable) option more attractive.

- You require **custom modifications** that AllenAir does not offer standardly.

For most **industrial, manufacturing, or material handling applications**, this cylinder is an **excellent choice** that balances **performance, durability, and ease of use**.

Details:

May show minor imperfections but nothing that will impact performance. Etch Surplus Rochester, NY, Shipping: Charged according to location. Pneumatic Air Cylinder, For sale is a Allenair E-1-1/2-X-14-1/2-BC #30 Cylinder 21-1/2 length . Will come as shown and with what is pictured.

Item appears used and in good condition.

part #: e112x1412 prices

• $99.99-$149.00

specifications hydraulicylind:

• brand: Allenair
• mpn: E-1-1/2-x-14-1/2-bc
• part type: Pneumatic Cylinder
• cylinder type: Single-rod Cylinder
• stroke length: 14-1/2
• bore diameter: 1-1/2
• country of origin: United States

returns hydraulicylind:

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

shipping hydraulicylind:

• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Priority Overnight
• class: Standard, Expedited, One-day
• carrier: FedEx
• transit: 3-5 Days
• type: Calculated
• cost: $27.82

general hydraulicylind:

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

payments hydraulicylind:

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

offer hydraulicylind:

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

seller hydraulicylind:

• city: Rochester, New York
• # reviews: 14626
• rating: 100.0%

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