TOLOMATIC RSA16 Electric Rod Linear Actuator BNL08 SK7.5 RP1

( Brand: Tolomatic ), ( Manufacturer Part Number: RSA16 ), ( Part Type: Actuator Rod Linear )

Review TOLOMATIC Rp1 Electric Rod style Linear Actuator 7.5 Inch Stroke

The **Tolomatic RSA16 BNL08 SK7.5 RP1 Electric Rod-Style Linear Actuator (7.5")** is a high-performance, precision-engineered linear motion solution designed for demanding industrial, medical, and automation applications where compact size, reliability, and smooth operation are critical. This robust actuator combines Tolomatic s renowned engineering expertise with a sleek, rod-style design, delivering a stroke length of **7.5 inches (190.5 mm)** while maintaining an exceptionally compact footprint. Built around a **16 mm shaft diameter**, the RSA16 series excels in applications requiring precise, repeatable linear motion with minimal backlash, making it ideal for tasks such as valve actuation, medical device positioning, laboratory instrumentation, or automated assembly systems. The **BNL08** model variant features a **lead screw mechanism** with a **0.8 mm pitch**, ensuring smooth, low-friction movement with high positional accuracy, while the **SK7.5** designation confirms the full 7.5-inch stroke capacity, allowing for versatile integration into tight spaces where larger actuators would be impractical. The **RP1** designation indicates a **right-hand thread** configuration, providing flexibility in system design depending on the direction of motion required. Constructed from high-quality materials, including hardened steel leadscrews and corrosion-resistant components, this actuator is engineered for durability and longevity, even in environments with exposure to dust, moisture, or temperature fluctuations. Its **IP65-rated** enclosure ensures protection against solid particles and low-pressure water jets, making it suitable for both cleanroom and industrial settings. With a **non-cumulative backlash** of less than **0.002 inches (0.05 mm)**, the RSA16 delivers exceptional repeatability and positioning accuracy, while its **low-noise operation** minimizes disturbances in sensitive applications. Whether used in automated testing equipment, precision manufacturing, or medical diagnostics, this actuator offers a seamless blend of performance, reliability, and compact design, making it a versatile choice for engineers and designers seeking a high-performance linear motion solution without compromising on space or precision.

### **Pros and Cons of buying a Tolomatic RSA16 BNL08 SK7.5 RP1 Electric Rod-Style Linear Actuator (7.5")**

1. **High Load Capacity** The RSA16 series is designed for heavy-duty applications, capable of handling significant axial and radial loads. The 7.5" stroke length provides ample travel for many industrial and automation tasks.

2. **Precision and Repeatability** Tolomatic actuators are known for their high precision, with minimal backlash and consistent positioning. This makes them suitable for applications requiring accurate movement control, such as CNC machines, robotic arms, or automated assembly lines.

3. **Durability and Reliability** Built with robust materials and sealed components, this actuator is designed for long-term use in demanding environments. The RP1 (Rust-Proof) variant offers additional corrosion resistance, making it suitable for outdoor or harsh indoor conditions.

4. **Compact and Efficient Design** The rod-style configuration is space-efficient, ideal for applications where floor space is limited. The integrated motor and gearing reduce the need for additional components, simplifying system design.

5. **Compatibility with Automation Systems** Tolomatic actuators are often compatible with PLCs, CNC controls, and other industrial automation systems. They can be easily integrated into existing setups with standard control interfaces.

6. **Low Maintenance Requirements** The sealed design minimizes the need for frequent lubrication or adjustments, reducing downtime and maintenance costs over the actuator s lifespan.

7. **Versatile Mounting Options** The BNL08 model (base-mounted) offers flexibility in installation, allowing for easy integration into machinery or frames.

8. **Quiet Operation** Compared to pneumatic or hydraulic actuators, electric linear actuators like this one typically operate more quietly, which can be beneficial in noise-sensitive environments.

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1. **Higher Upfront Cost** Tolomatic actuators are premium products, and this specific model may be more expensive than generic or lower-end alternatives. The cost could be a barrier for small businesses or DIY projects with tight budgets.

2. **Limited Stroke Length Options** While the 7.5" stroke is useful for many applications, it may be too short for tasks requiring longer travel. If a longer stroke is needed, a different model would be necessary, increasing costs.

3. **Power Requirements** The actuator may require a dedicated power supply or control system, depending on the application. This could add complexity to the overall setup, especially for non-expert users.

4. **Potential Skill Dependency** Proper installation, wiring, and integration with control systems may require technical expertise. Misconfiguration could lead to performance issues or damage to the actuator.

5. **Weight and Size Constraints** While compact, the actuator is still heavier than some alternatives (e.g., pneumatic cylinders). This may impact portability or require additional structural support in the installation.

6. **Limited Customization** Unlike some generic actuators, Tolomatic products may not offer as many customization options for stroke length, mounting, or additional features. This could restrict flexibility for unique applications.

7. **Potential Latency in Large Systems** In high-speed automation applications, the actuator s response time (though generally fast) may introduce slight delays compared to pneumatic systems, depending on the control setup.

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The **Tolomatic RSA16 BNL08 SK7.5 RP1** is an excellent choice for **high-load, precision-driven applications** where reliability, durability, and integration with automation systems are critical. It excels in industrial, robotic, or CNC environments where consistency and longevity are priorities. However, its **higher cost, limited stroke flexibility, and technical installation requirements** may make it less ideal for budget-conscious or simple DIY projects.

If your application demands **heavy-duty performance, minimal maintenance, and seamless integration with industrial controls**, this actuator is a strong recommendation. For **lower-budget or shorter-stroke needs**, alternatives like generic electric actuators or pneumatic/hydraulic systems might be more suitable.

- You need a **high-load, precision linear actuator** for industrial automation, robotics, or CNC machinery.

- Your application requires **corrosion resistance (RP1 variant)** or long-term reliability.

- You have the **budget and technical capability** to integrate it properly.

- You are working on a **tight budget** and can find a similarly capable but lower-cost actuator.

- Your application requires a **longer stroke length** than 7.5".

- You lack **experience with electric actuators** and need simpler, more forgiving options (e.g., pneumatic cylinders).

Details:

Turns Per Inch: 8. This is a surplus item. Electric Rod-Style Actuator. Dynamic Load Rating: 260lbf.

Rod End: 5/16-24 Internal Thread. Specifications: model #: RSA16 BNL08 SK7.5 RP1. If you do not have an account No Worries.

part #: rsa16 prices

• $250.00-$560.69

specifications linactuat:

• brand: Tolomatic
• mpn: Rsa16
• part type: Actuator Rod Linear

payments linactuat:

• cash
• wallet: Google-pay
• other
• credit card: Mastercard

offer linactuat:

• best offers: True
• started: February 17, 2026
• sold: 0
• quantity: 2
• availability: In Stock
• options: Ship-to-home

returns linactuat:

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

shipping linactuat:

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

general linactuat:

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

seller linactuat:

• # reviews: 43642
• city: Osseo, Minnesota
• rating: 100.0%

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