SMC 32-G1859-508 Rea Air Cylinder Rodless 32MM 508MM

( Brand: Smc ), ( Manufacturer Part Number: 32-G1859-508 ), ( Part Type: Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Rodless Cylinder ), ( Cylinder Action: Double-acting ), ( Stroke Length: 508mm ), ( Bore Diameter: 32mm ), ( Maximum Pressure: 100 Psi ), ( Country Of Origin: Japan )

Review SMC Rea Air Cylinder Rodless Bore 32mm Stroke 508mm Used See Pics

The **SMC 32-G1859-508 REA air cylinder** is a precision-engineered, rodless pneumatic actuator designed for high-performance applications requiring compact yet robust linear motion. Part of SMC s renowned **REA series**, this cylinder features a **32mm bore diameter**, delivering a reliable and consistent output force of up to **1,200 N (120 kgf)** at a standard operating pressure of **6 bar (87 psi)**, making it ideal for light to medium-duty automation tasks. With an **extended stroke length of 508mm (20 inches)**, it provides ample travel for applications such as indexing, clamping, positioning, or material handling where smooth, repeatable motion is essential. The **rodless design** eliminates the need for a piston rod, reducing wear, friction, and maintenance while also preventing potential rod breakage or misalignment issues common in traditional rod-type cylinders. This design choice enhances safety and reliability, particularly in environments where dust, debris, or harsh conditions may compromise performance.

Constructed from high-quality materials, the **32-G1859-508 REA** features a **stainless steel cylinder body** for superior corrosion resistance and durability, ensuring long-term operation even in humid or chemically aggressive settings. The cylinder incorporates **SMC s advanced sealing system**, utilizing high-performance elastomers and labyrinth seals to maintain air tightness and minimize leakage, which is critical for maintaining consistent pressure and efficiency. The **integrated magnetic position sensor** (optional, depending on configuration) allows for precise position feedback, enabling closed-loop control in automated systems where exact stopping points are required. Additionally, the cylinder s **low-friction guide system** ensures smooth, vibration-free operation, reducing energy consumption and extending the life of connected machinery.

The **REA series** is engineered with **SMC s patented "REA" technology**, which combines a **double-acting design** with a **sealed, rodless piston** for enhanced protection against contamination and wear. This makes the cylinder particularly well-suited for applications in food processing, packaging, medical equipment, or assembly lines where cleanliness and reliability are paramount. The **quick-connect fittings** (M5 x 0.8 or M8 x 1.0, depending on model) simplify installation and allow for rapid disassembly, reducing downtime during maintenance or system upgrades. The cylinder s **compact footprint** and **lightweight construction** also make it versatile for integration into tight spaces, whether in conveyor systems, robotic arms, or custom automation setups.

For applications requiring **high-speed cycling or frequent operation**, the **32-G1859-508 REA** delivers efficient performance with minimal heat buildup, thanks to its optimized airflow and internal design. The cylinder s **standard mounting options**, including **flange, foot, or side-mount configurations**, provide flexibility in installation, allowing engineers to tailor the setup to their specific workspace constraints. When paired with SMC s **proportional valves or servo-driven systems**, this cylinder can achieve precise speed control, acceleration, and deceleration, making it a versatile choice for advanced automation where dynamic motion is required.

Overall, the **SMC 32-G1859-508 REA rodless air cylinder** represents a blend of **durability, precision, and efficiency**, making it a dependable component for a wide range of industrial and commercial applications. Whether used in **automated material handling, CNC machinery, or precision assembly lines**, this cylinder ensures reliable linear motion with minimal maintenance, contributing to increased productivity and operational uptime. Its **modular design** also allows for easy customization, including the addition of **end-of-stroke sensors, cushioning options, or special coatings**, further enhancing its adaptability to diverse operational demands.

### **Pros and Cons of buying a SMC 32-G1859-508 REA Air Cylinder (Rodless, 32mm Bore, 508mm Stroke)**

1. **High Precision and Reliability** SMC is a well-established manufacturer known for producing high-quality pneumatic components. This rodless cylinder is designed for consistent performance in industrial applications, reducing downtime and maintenance needs.

2. **Rodless Design** Eliminates the risk of rod breakage or wear, which is common in traditional rod-operated cylinders. This makes it ideal for applications where the rod could interfere with surrounding machinery or where cleanliness is critical.

3. **Compact and Space-Efficient** The 32mm bore size is suitable for lighter-duty applications, allowing for installation in tight spaces where larger cylinders would not fit.

4. **Long Stroke Length (508mm)** Provides ample movement range for applications requiring significant linear motion, such as packaging, material handling, or automated assembly lines.

5. **Compatibility with SMC s Pneumatic System** Works seamlessly with other SMC components (valves, fittings, etc.), ensuring smooth integration into existing or new pneumatic systems.

6. **Durability and Longevity** Made from high-quality materials, this cylinder is built to withstand frequent cycling and harsh environments, reducing the need for frequent replacements.

7. **Quiet Operation** Rodless cylinders typically operate more quietly than traditional cylinders, which can be beneficial in noise-sensitive environments.

8. **Easy Installation and Maintenance** Standardized mounting points and simple design make installation straightforward. Maintenance is minimal, primarily involving periodic lubrication and inspection of seals.

9. **Versatility in Applications** Suitable for a wide range of industries, including automotive, food processing, electronics, and general manufacturing, where precise linear motion is required.

10. **After-Sales Support and Availability of Spare Parts** SMC has a global distribution network, making it easy to source replacement parts or technical support if needed.

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1. **Limited Load Capacity** The 32mm bore size restricts the maximum force the cylinder can generate. For heavy-duty applications (e.g., pressing, clamping, or high-force material handling), a larger bore (e.g., 40mm or 50mm) may be necessary.

2. **Potential for Leakage Over Time** Like all pneumatic components, seals can degrade with prolonged use, leading to air leaks. Regular maintenance is required to prevent efficiency loss.

3. **Higher Initial Cost Compared to Generic Brands** SMC cylinders are premium products, and while they offer reliability, they may be more expensive upfront than no-name or generic alternatives.

4. **Specialized Mounting Requirements** Rodless cylinders often require specific mounting brackets or guides to ensure proper alignment and stability. Custom fabrication may be needed for certain setups.

5. **Limited Customization Options** Unlike some competitors, SMC may not offer extensive customization for stroke lengths, mounting styles, or special coatings, which could be a drawback for highly specialized applications.

6. **Potential for Misalignment Issues** If not properly aligned with the guide system, the cylinder could experience uneven wear or binding, affecting performance.

7. **Dependence on Compressed Air Quality** Poor air filtration or excessive moisture in the pneumatic system can accelerate wear on seals and internal components, reducing the cylinder s lifespan.

8. **Not Ideal for High-Speed Applications** While capable of fast operation, rodless cylinders may not match the speed of some specialized high-performance pneumatic actuators in extreme applications.

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The **SMC 32-G1859-508 REA rodless air cylinder** is an excellent choice for **medium-duty, precision-based pneumatic applications** where space efficiency, reliability, and quiet operation are priorities. It excels in industries requiring clean, precise linear motion without the risks associated with traditional rod-operated cylinders. However, it is **not suitable for heavy-duty or high-force applications** due to its smaller bore size.

If your application demands **light to medium force, long stroke, and minimal maintenance**, this cylinder is a strong recommendation. For **high-force or high-speed requirements**, consider upgrading to a larger bore size (e.g., 40mm or 50mm) or exploring alternative actuator types (e.g., screw actuators or electric linear drives).

- Your application requires **precise, rodless linear motion** in a compact space.

- The load is **light to medium** (within the cylinder s force capacity).

- You prioritize **reliability, low maintenance, and compatibility with SMC s pneumatic ecosystem**.

- Noise reduction and clean operation are important.

- Your application involves **heavy loads or high forces** (opt for a larger bore).

- You need **extreme speed or rapid cycling** (consider a different actuator type).

- Budget constraints make premium brands unaffordable (explore cost-effective alternatives while ensuring quality).

For most **automation, packaging, or material handling tasks** where the 32mm bore is sufficient, this cylinder is a **solid, long-term investment** that will deliver consistent performance with minimal issues.

Details:

Part/ model Nebr: REA32-G1859-508. Items marked as: For Parts or Repair /or As Is are not covered by the 30 day warranty. Air Cylinder Rodless. Used Not Tested.

The items in the order will have their warranty found null and void. India Pakistan. This specifically applies to items marked as: New, New Open Box and Used These are covered by our 30 Day Warranty. Bore 32mm Stroke 508mm.

part #: 32g1859508 prices

• $200.00-$510.95

specifications hydraulicylind:

• brand: Smc
• mpn: 32-g1859-508
• part type: Cylinder
• suitable media: Compressed Air
• cylinder type: Rodless Cylinder
• cylinder action: Double-acting
• stroke length: 508mm
• bore diameter: 32mm
• maximum pressure: 100 Psi
• country of origin: Japan

payments hydraulicylind:

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

returns hydraulicylind:

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

seller hydraulicylind:

• # reviews: 13662
• rating: 99.9%
• city: Burnsville, Minnesota

shipping hydraulicylind:

• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
• cost: $11.92
• type: Calculated
• carrier: USPS, FedEx, UPS
• class: Standard
• transit: 2-4 Days

offer hydraulicylind:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 5, 2026
• quantity: 1

general hydraulicylind:

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

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