BIMBA FO-311-M Pneumatic Cylinder Npt FLAT-1 2IN 1IN 1/8IN 200PSI

( Brand: Bimba ), ( Manufacturer Part Number: FO-311-M ), ( Part Type: Pneumatic Cylinder )

Review BIMBA Pneumatic Cylinder 2in Bore 1in Stroke 1/8in Npt 200psi

The **Bimba FO-311-M Flat-1 Pneumatic Cylinder** is a precision-engineered, compact, and versatile air actuator designed for high-performance applications requiring reliable linear motion in industrial, automation, and robotic systems. This **2-inch bore, 1-inch stroke** cylinder features a **1/8-inch NPT (National Pipe Thread) porting configuration**, ensuring seamless integration with standard pneumatic fittings and control systems while maintaining a robust and leak-proof connection. Built to operate at a maximum working pressure of **200 PSI**, the FO-311-M delivers consistent and repeatable force output, making it ideal for tasks demanding precision, such as clamping, indexing, material handling, or assembly operations. Its **flat-face mounting design** (Flat-1) provides a clean, flush interface with mounting surfaces, reducing the risk of snagging or interference in tight spaces, while also allowing for easy installation in confined environments. Constructed from high-quality materials, including a durable **anodized aluminum rod** and a **steel cylinder body**, this cylinder offers exceptional resistance to wear, corrosion, and fatigue, ensuring long-term reliability even under demanding operational conditions. The **sealed piston rod** incorporates advanced rubber or polyurethane seals to prevent contamination and maintain air pressure integrity, while the **double-acting design** allows for bidirectional force, enabling efficient and controlled movement in both extension and retraction cycles. Whether deployed in CNC machines, packaging equipment, medical devices, or custom automation setups, the Bimba FO-311-M excels in delivering **smooth, silent, and energy-efficient actuation**, with minimal maintenance requirements. Its **compact footprint** and modular compatibility with Bimba s extensive range of accessories such as cushioned end-of-stroke buffers, magnetic rod sensors, or custom mounting brackets further enhance its adaptability to diverse application needs. Perfect for engineers and designers seeking a **high-performance, space-saving solution**, this pneumatic cylinder combines durability, precision, and ease of integration to elevate the efficiency of automated processes.

### **Pros and Cons of buying a Bimba FO-311-M Flat-1 Pneumatic Cylinder (2" Bore, 1" Rod, 1/8" NPT, 200 PSI)**

1. **Reliability and Durability** Bimba is a well-known manufacturer in the pneumatic industry, producing cylinders with robust construction, high-quality seals, and long service life. This model is designed for industrial applications, ensuring consistent performance under moderate pressure (200 PSI).

2. **Standardized Sizing** The 2" bore and 1" rod dimensions are common in many pneumatic systems, making it easy to integrate with existing equipment or find compatible accessories (e.g., mounts, fittings, or actuators).

3. **Flat-1 Mounting Style** The Flat-1 design allows for versatile installation options, including direct mounting to machinery or frames without requiring additional spacers. This can simplify assembly and reduce space constraints in some applications.

4. **Compatibility with Common Fittings** The 1/8" NPT ports are standard in pneumatic systems, ensuring easy connection to valves, regulators, and hoses. This reduces the need for custom adapters in most setups.

5. **Moderate Pressure Rating (200 PSI)** Suitable for light to medium-duty applications, such as packaging, material handling, or simple automation tasks. It avoids the complexity and cost of high-pressure systems while still delivering sufficient force for many industrial needs.

6. **Cost-Effective for Basic Applications** Compared to specialized or custom cylinders, this model offers a balance between performance and affordability, making it a practical choice for budget-conscious projects.

7. **Easy Maintenance** Pneumatic cylinders like this one typically require minimal upkeep, such as periodic lubrication of seals and inspection of fittings. Replacement parts (e.g., seals, rods) are widely available.

8. **Quiet Operation** Pneumatic systems are generally quieter than hydraulic ones, which can be advantageous in environments where noise reduction is important.

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1. **Limited Stroke Length** The exact stroke length isn t specified in the model name, but standard Flat-1 cylinders often have shorter strokes (e.g., 2" 6"). If your application requires a longer travel distance, you may need to pair it with a longer-stroke model or a different mounting configuration.

2. **Pressure Limitations** At 200 PSI, this cylinder is not suitable for heavy-duty applications requiring higher force. For tasks needing more power (e.g., pressing, clamping, or lifting heavy loads), a larger bore or higher-pressure cylinder would be necessary.

3. **No Built-in Position Feedback** Unlike servo or position-sensing cylinders, this is a basic pneumatic cylinder without integrated feedback. You ll need external sensors (e.g., limit switches, proximity sensors) to monitor position, which adds complexity and cost.

4. **Potential for Leakage Over Time** Like all pneumatic cylinders, seals degrade with use, leading to air leaks. While Bimba s quality helps mitigate this, regular maintenance is required to prevent inefficiencies or failures.

5. **Dependence on Compressed Air Quality** Poor air filtration (e.g., moisture, contaminants) can damage seals and internal components. A reliable air filtration system is essential for longevity.

6. **Limited Customization** This is a standard off-the-shelf cylinder. If your application requires non-standard mounting, rod extensions, or specialized end fittings, you may need to modify it or choose a different model.

7. **Potential for Rod Wear** In applications with frequent cycling or abrasive environments, the rod may wear over time, requiring replacement. A protective rod coating or guard may be needed for durability.

8. **No Integrated Cushioning (Standard)** Without optional cushioning kits, the cylinder may experience impact noise or shock at the end of the stroke. Adding cushioning requires additional parts.

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The **Bimba FO-311-M Flat-1 pneumatic cylinder** is a solid, reliable choice for **light to medium-duty pneumatic applications** where moderate force (200 PSI), standard sizing, and ease of installation are priorities. It excels in **packaging, material handling, simple automation, or prototyping** where cost efficiency and compatibility with common pneumatic systems are important.

However, it is **not ideal** for high-force applications, long-stroke requirements, or systems needing precise position control without additional sensors. Its simplicity also means it lacks advanced features like built-in feedback or integrated cushioning, which may require extra components.

- You need a **cost-effective, standard-sized pneumatic actuator** for basic automation tasks.

- Your application involves **moderate force (200 PSI)** and **short to medium strokes**.

- You already have a **compatible pneumatic system** (e.g., valves, hoses, mounts) in place.

- You re willing to **supplement it with sensors or cushioning** if needed.

- You require **higher force** (opt for a larger bore or higher-pressure cylinder).

- Your application demands **longer strokes** (look for extended-stroke models or different mounting styles).

- You need **position feedback** (choose a servo cylinder or add external sensors).

- Your environment has **abrasive or corrosive conditions** (select a cylinder with protective coatings or seals rated for harsh environments).

For most **entry-level to intermediate pneumatic applications**, this cylinder provides a **good balance of performance and affordability**. Always verify the exact stroke length and confirm compatibility with your system before purchasing.

Details:

This is a surplus item. Specifications: model #: FO-311-M. Bore Diameter: 2in. Bimba FLAT-1 Pneumatic Cylinder.

Stroke length : 1in.

part #: fo311 prices

• $80.00-$115.00

specifications hydraulicylind:

• brand: Bimba
• mpn: Fo-311-m
• part type: Pneumatic Cylinder

payments hydraulicylind:

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

returns hydraulicylind:

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

seller hydraulicylind:

• rating: 99.9%
• city: Osseo, Minnesota
• # reviews: 45795

offer hydraulicylind:

• quantity: 2
• sold: 0
• started: May 12, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

general hydraulicylind:

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

shipping hydraulicylind:

• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air
• class: Standard, Expedited, One-day
• transit: 2-4 Days
• carrier: USPS, UPS
• cost: $0.00
• type: Calculated

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