IAI RCP4-SA7C-I-56P-16-500-P3-M-B Linear Robo Actuator Ball Screw 500MM

( Brand: Iai ), ( Manufacturer Part Number: RCP4-SA7C-I-56P-16-500-P3-M-B ), ( Part Type: Actuator Linear Screw )

Review IAI Linear Robo Actuator Ball Screw 500mm Stroke

The **IAI RCP4-SA7C-I-56P-16-500-P3-M-B Linear Robotic Actuator with Ball Screw Drive** is a high-performance, precision-engineered linear motion system designed for demanding industrial, robotic, and automation applications where reliability, speed, and accuracy are paramount. This compact yet robust actuator combines a **500mm stroke length** with a **ball screw drive mechanism**, delivering smooth, backlash-free motion with exceptional positional repeatability and load-handling capability. The **SA7C** series designation indicates a high-speed, high-torque design optimized for dynamic applications, making it ideal for pick-and-place systems, CNC machining, assembly lines, and automated material handling where rapid acceleration, deceleration, and precise positioning are critical. The **56P** designation refers to its **56mm diameter ball screw**, which, paired with recirculating ball bearings, ensures minimal friction, extended service life, and efficient power transmission, even under heavy loads. The **16** in the model number signifies a **16mm lead screw pitch**, allowing for fine incremental movement while maintaining high speed perfect for applications requiring both coarse and fine positioning control.

This actuator is equipped with a **P3** motor variant, which likely denotes a **permanent magnet brushless DC motor** or a high-efficiency servo motor, providing smooth torque output across the entire operational range. The **M-B** suffix indicates a **magnetic encoder feedback system**, ensuring real-time position monitoring with high resolution for closed-loop control, critical for applications requiring precise synchronization with other robotic components or PLC systems. The robust **aluminum housing** is designed for durability, offering protection against dust, debris, and environmental contaminants while maintaining structural integrity under continuous operation. Additionally, the actuator s **integrated linear guide rails** (likely included in the design) provide stable, wobble-free motion, reducing wear on both the screw and the load-bearing components.

Ideal for integration into **industrial robots, automated manufacturing cells, or high-speed packaging systems**, this actuator excels in applications where space is limited but performance is non-negotiable. Its **compact footprint** allows for seamless incorporation into tight machinery layouts, while its **high-speed capabilities** (up to several meters per second, depending on load) ensure minimal cycle times without compromising precision. The **ball screw drive** eliminates the slippage and wear associated with belt-driven systems, making it a superior choice for applications requiring consistent, repeatable motion over extended periods. Whether used in **automotive assembly, electronics manufacturing, or pharmaceutical packaging**, this actuator delivers the **speed, accuracy, and durability** needed to enhance productivity and reduce downtime in modern automated processes. With its **modular design**, it can be easily adapted for various mounting configurations, further increasing its versatility across a wide range of industrial applications.

### **Pros and Cons of buying a IAI RCP4-SA7C-I-56P-16-500-P3-M-B Linear Robo Actuator (Ball Screw, 500mm)**

1. **High Precision and Repeatability**

- The ball screw mechanism ensures smooth, accurate linear motion with minimal backlash, making it ideal for applications requiring precise positioning, such as robotics, CNC machines, or automated assembly lines.

2. **Compact and Efficient Design**

- The linear actuator is designed for integration into tight spaces, reducing overall system footprint while maintaining performance. Its modular components allow for easy installation in existing setups.

3. **High Load Capacity**

- With a 56P (56mm) ball screw, this actuator can handle significant axial loads, making it suitable for applications involving material handling, clamping, or pushing/pulling heavy components.

4. **High Speed and Acceleration**

- The 16mm (likely referring to motor size or gear ratio) configuration allows for relatively fast movement and quick acceleration/deceleration, improving cycle times in automated processes.

5. **Durability and Longevity**

- Built with high-quality materials, including hardened ball screws and sealed bearings, this actuator is designed for long-term reliability in industrial environments. It can withstand frequent use without significant wear.

6. **Integrated Feedback Options**

- The "P3" designation suggests the inclusion of position feedback (likely an encoder), enabling closed-loop control for precise motion management. This is crucial for applications requiring real-time monitoring and correction.

7. **Compatibility with Industrial Automation Systems**

- The actuator is likely designed to work seamlessly with PLCs, motion controllers, or robotic arms, making it a versatile choice for factory automation, pick-and-place systems, or custom robotic applications.

8. **Low Maintenance Requirements**

- Ball screws require less maintenance compared to lead screws, as they have lower friction and wear. Proper lubrication (if applicable) can extend the actuator s lifespan significantly.

9. **Customization and Modularity**

- The "SA7C-I" and other suffixes indicate customizable options such as stroke length (500mm), mounting style, and power input (e.g., 24V or 230V depending on the motor). This flexibility allows for tailoring the actuator to specific project needs.

10. **Quiet Operation**

- Ball screw actuators typically operate more quietly than alternatives like rack-and-pinion or belt-driven systems, reducing noise in sensitive environments.

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1. **High Initial Cost**

- High-precision linear actuators, especially those from specialized manufacturers like IAI (Intelligent Actuators), come with a premium price tag. The cost may be prohibitive for small-scale or budget-conscious projects.

2. **Complex Installation and Setup**

- Integrating this actuator into a system may require expertise in motion control, wiring, and mechanical alignment. Improper setup could lead to reduced performance or premature wear.

3. **Limited Stroke Length Options**

- While the 500mm stroke is suitable for many applications, longer or shorter strokes may require additional components or custom modifications, increasing complexity and cost.

4. **Sensitivity to Contamination**

- Ball screws and linear guides are susceptible to dust, debris, or moisture, which can cause jamming or accelerated wear. In unprotected environments, additional sealing or maintenance may be necessary.

5. **Power Consumption**

- High-performance actuators with fast acceleration and precise control can draw significant power, especially during dynamic operations. This may impact energy efficiency in continuous-use applications.

6. **Dependence on Power Supply Stability**

- The actuator s performance relies on a stable power source. Voltage fluctuations or poor grounding can lead to erratic motion or damage to internal components.

7. **Potential for Backlash in Some Configurations**

- While ball screws minimize backlash, it is not entirely eliminated. In applications requiring ultra-high precision (e.g., micrometer-level positioning), additional measures like preloading or anti-backlash mechanisms may be needed.

8. **Limited Availability of Spare Parts**

- As a specialized component, finding replacement parts or technical support may be challenging, particularly if the actuator is no longer in production or requires rare components.

9. **Weight Considerations**

- The actuator s robust construction means it may be heavier than lighter alternatives (e.g., belt-driven or pneumatic actuators). This could impact mobility or structural requirements in portable or mobile applications.

10. **Learning Curve for Programming**

- For users unfamiliar with motion control systems, programming the actuator to achieve desired trajectories or speeds may require time and experimentation, potentially delaying project timelines.

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The **IAI RCP4-SA7C-I-56P-16-500-P3-M-B linear robo actuator** is a high-performance, precision-driven component ideal for industrial automation, robotics, or CNC applications where accuracy, load capacity, and reliability are critical. Its ball screw design, feedback capabilities, and modularity make it a strong choice for demanding environments. However, its high cost, complexity, and maintenance sensitivity may not justify its use in low-budget or non-critical applications.

- You require **high precision, repeatability, and load capacity** in an industrial or robotic application.

- Your project involves **closed-loop control** (e.g., CNC machining, automated assembly, or robotic arms).

- You can justify the **upfront cost** with long-term efficiency and reduced downtime.

- Your environment is **controlled** (e.g., clean, protected from contamination) to ensure longevity.

- Your budget is **limited**, and lower-cost alternatives (e.g., pneumatic or belt-driven actuators) can meet your needs.

- Your application does **not require high precision** (e.g., simple on/off positioning).

- You lack **expertise in motion control** or mechanical integration, as setup and troubleshooting may be challenging.

- The actuator s **size or weight** is impractical for your application (e.g., portable or space-constrained systems).

For most **industrial automation, robotics, or high-precision machining projects**, this actuator is a **strong recommendation** due to its reliability and performance. However, always compare it with alternatives and consult with a motion control specialist to ensure it aligns with your specific requirements.

Details:

Model RCP4-SA7C-I-56P-16-500-P3-M-B. And the cost of return shipping. Condition Used. Part NumberRCP4-SA7C-I-56P-16-500-P3-M-B.

Shipping Dimensions: length 34 in. Country of Manufacture Japan. Ask our experts. Items in Lot1.

part #: rcp4-sa7c-i-56p-16-500-p3-m-b prices

• $199.99-$299.99

specifications linactuat:

• brand: Iai
• mpn: Rcp4-sa7c-i-56p-16-500-p3-m-b
• part type: Actuator Linear Screw

general linactuat:

• Industrial Automation Motion Controls > Rotary Linear Motion > Linear Actuators
• condition: Used

offer linactuat:

• started: March 12, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

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seller linactuat:

• city: Millersburg, Indiana
• # reviews: 18265
• rating: 99.9%

returns linactuat:

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• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

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