BIMBA SR-0420-DP Pneumatic Cylinder 3/4

( Brand: Bimba ), ( Manufacturer Part Number: SR-0420-DP ), ( Part Type: Pneumatic Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Single-rod Cylinder ), ( Cylinder Action: Double-acting ), ( Bore Diameter: 3/4in. ), ( Country Of Origin: United States )

Review BIMBA Pneumatic Cylinder 3/4 Inch Bore Stroke Nice Condition

The **Bimba SR-0420-DP Pneumatic Cylinder (3/4" Bore, 20" Stroke)** is a high-performance, double-acting air cylinder engineered for precision, durability, and versatility in industrial automation and robotic applications. Part of Bimba s renowned **SR Series**, this cylinder combines robust construction with advanced design features to deliver reliable, repeatable motion in demanding environments. With a **3/4-inch bore diameter**, it provides a balanced force output suitable for moderate to heavy-duty tasks, such as clamping, positioning, indexing, or material handling, while its **20-inch stroke length** ensures ample travel for a wide range of applications, from simple linear actuation to complex multi-axis movements. The cylinder s **double-acting design** allows for controlled extension and retraction via compressed air, enabling bidirectional force application with minimal energy loss, making it ideal for applications requiring precise stopping positions or synchronized motion.

Constructed from **high-grade aluminum alloy**, the SR-0420-DP features a lightweight yet rigid body that resists deformation under repeated cycles, ensuring long-term stability and reduced wear. The **DP (Dual Port) configuration** enhances flexibility by allowing the cylinder to be mounted in multiple orientations, including side, end, or even inverted applications, without compromising performance. This versatility is further supported by **standardized mounting options**, including threaded rod ends, clevis ends, or flange mounts, which simplify integration into existing machinery. The cylinder s **sealed rod design** incorporates high-performance **Viton or polyurethane seals**, providing excellent resistance to abrasion, moisture, and contaminants, while minimizing air leakage and extending the service life of the unit.

For enhanced safety and operational efficiency, the SR-0420-DP is equipped with **Bimba s proprietary Quick-Connect rod end system**, which allows for rapid tooling changes and easy maintenance without the need for specialized tools. Additionally, the cylinder s **low-friction piston rod** and **optimized internal lubrication** reduce wear and tear, lowering the risk of jamming or binding during extended use. The **pneumatic fittings** (typically M16 or NPT, depending on configuration) ensure a secure and leak-proof connection to the air supply, while the **integrated cushioning system** (adjustable via the built-in cushion ports) dampens end-of-stroke impacts, protecting both the cylinder and connected components from excessive stress. This attention to detail makes the SR-0420-DP an excellent choice for applications in **automotive assembly, packaging, material sorting, medical device manufacturing, and robotic automation**, where reliability and precision are critical.

Beyond its mechanical robustness, the SR-0420-DP is designed with **modularity in mind**, allowing for easy customization with accessories such as **position sensors, magnetic rod sensors, or custom rod extensions** to meet specific application requirements. Bimba s **SR Series** also benefits from extensive **CAD drawings and integration support**, enabling seamless incorporation into CAD models and automated control systems. Whether deployed in a high-speed production line or a precision robotic arm, this cylinder delivers **consistent performance, minimal downtime, and cost-effective operation**, making it a cornerstone for industries seeking efficient, long-lasting pneumatic solutions. With its blend of **durability, adaptability, and precision engineering**, the Bimba SR-0420-DP pneumatic cylinder stands as a dependable workhorse for a wide array of industrial challenges.

### **Pros and Cons of buying a Bimba SR-0420-DP Pneumatic Cylinder (3/4" Bore, 20" Stroke)**

1. **Reliability and Durability** Bimba is a well-established brand in industrial automation, known for producing high-quality pneumatic components. This cylinder is designed for heavy-duty applications, offering long service life with proper maintenance.

2. **Precision Engineering** The SR series features a robust rod guide system and sealed construction, reducing wear and ensuring smooth, accurate linear motion. This is particularly useful in automated assembly, packaging, or material handling systems.

3. **Compatibility with Standard Systems** The 3/4" bore size is common in industrial applications, making it easy to integrate with existing pneumatic circuits. The 20" stroke provides sufficient travel for many standard tasks without excessive bulk.

4. **Quick-Connect Fittings** The DP (Direct Port) design allows for easy installation and disconnection, simplifying maintenance and system reconfiguration. This reduces downtime when adjustments are needed.

5. **Sealed and Corrosion-Resistant** The cylinder is likely constructed with materials resistant to moisture, dust, and mild chemicals, making it suitable for cleanroom or semi-controlled environments.

6. **Standardized Sizing** The dimensions and specifications follow industry norms, ensuring availability of replacement parts and compatibility with other Bimba or third-party components.

7. **Energy Efficiency** Pneumatic systems are generally more energy-efficient than hydraulic ones for many applications, and Bimba s cylinders are optimized for minimal air leakage.

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1. **Cost** Compared to generic or lower-end pneumatic cylinders, Bimba s SR series is a premium product. The price may be higher than alternatives, especially for bulk purchases or non-critical applications.

2. **Maintenance Requirements** While durable, pneumatic cylinders still require periodic lubrication of seals and rod guides to prevent wear. Neglecting maintenance can lead to premature failure.

3. **Limited Customization** The SR-0420-DP is a standard model with fixed dimensions (3/4" bore, 20" stroke). If your application requires non-standard mounting, stroke lengths, or specialized end-of-stroke options, you may need to modify or source a custom cylinder, adding cost.

4. **Air Supply Dependence** Pneumatic systems rely on a consistent air supply. Fluctuations in pressure or contamination in the air lines can affect performance, requiring additional filtration and regulation components.

5. **Noise and Vibration** Pneumatic cylinders can generate noise and vibration, particularly at high speeds or under load. This may require additional sound dampening or vibration isolation in sensitive environments.

6. **Rod Wear Over Time** The rod is exposed to external elements, and repeated extension/retraction can lead to wear, especially in dirty or abrasive environments. Protective rod guards may be necessary.

7. **Limited Stroke Adjustability** Unlike some hydraulic cylinders, pneumatic cylinders typically have a fixed stroke. If your application requires variable stroke lengths, you may need to pair this with additional controls or switches.

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### **Conclusion**

The **Bimba SR-0420-DP pneumatic cylinder (3/4" bore, 20" stroke)** is a robust, reliable choice for industrial applications where precision, durability, and ease of integration are priorities. Its quick-connect design, compatibility with standard systems, and brand reputation make it a strong option for automated machinery, packaging lines, or material handling systems. However, its higher cost and maintenance needs may not justify its use in low-budget or non-critical applications where generic alternatives would suffice.

If your application demands **consistent performance, minimal downtime, and long-term reliability**, this cylinder is well-suited. For **cost-sensitive or highly customized needs**, you may need to weigh the trade-offs or explore alternatives.

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### **Recommendation**

- You require a **high-quality, long-lasting cylinder** for an automated system.

- Your application benefits from **quick installation and easy maintenance** (e.g., packaging, assembly, or light material handling).

- You can justify the **premium cost** based on reliability and reduced downtime.

- Your environment is **moderately clean** (minimal dust, moisture, or chemicals).

- Your budget is **tight**, and a lower-cost generic cylinder meets your performance needs.

- You require **custom stroke lengths, mounting, or specialized end-of-stroke options** that Bimba s standard model doesn t provide.

- Your application involves **extreme environments** (e.g., high temperatures, corrosive chemicals), where a specialized cylinder (e.g., stainless steel or coated models) would be better.

- You prioritize **lower noise/vibration**, in which case dampening systems or hydraulic alternatives might be preferable.

For most **mid-to-high-volume industrial applications**, the Bimba SR-0420-DP is a **strong, well-supported choice**. Always verify compatibility with your specific air supply system and consult Bimba s technical documentation or a distributor for application-specific guidance.

Details:

NEW Bimba SR-0420-DP Pneumatic Cylinder 3/4 bore 20 stroke Double-acting pneumatic air cylinder, Connection type 2 x 1/8 NPT threaded ports both ends 1/4-28 UNF-2A male rod5/8-18 mounting nut Rear pivot INV# P-2810.

part #: sr0420 prices

• $35.32-$125.00

specifications hydraulicylind:

• brand: Bimba
• mpn: Sr-0420-dp
• part type: Pneumatic Cylinder
• suitable media: Compressed Air
• cylinder type: Single-rod Cylinder
• cylinder action: Double-acting
• bore diameter: 3/4in.
• country of origin: United States

seller hydraulicylind:

• rating: 100.0%
• # reviews: 2345
• city: Henderson, Kentucky

shipping hydraulicylind:

• cost: $17.56
• type: Calculated
• carrier: UPS
• service: UPS Ground
• transit: 3-7 Days
• class: Standard

general hydraulicylind:

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

returns hydraulicylind:

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

payments hydraulicylind:

• cash
• other
• credit card: Mastercard
• wallet: Paypal

offer hydraulicylind:

• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• started: February 4, 2026
• options: Ship-to-home

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