DAYTON 23L387 Rpm Permanent Magnet Motor 1/19 3000 90VDC

( Brand: Dayton ), ( Manufacturer Part Number: 23L387 ), ( Part Type: Hp Motor ), ( Actual Rated Input Voltage: 90v Dc ), ( Rated/full-load Torque: 4-13/16in. ), ( Current Type: Dc ), ( Enclosure Type: Tenv ), ( Base Rpm: 3000 ), ( Nominal Rated Input Voltage: 90 V ), ( Starting/locked Rotor Torque: 4.5 Lbs ), ( Country Of Origin: United States )

Review DAYTON 1/19 Hp 3000 Rpm 90vdc Permanent Magnet Dc Motor

The **Dayton 23L387** is a high-performance, compact permanent magnet DC motor engineered for precision, efficiency, and reliability in a wide range of industrial, automation, and specialty applications. This motor delivers a robust **1/19 horsepower (HP) output** at a consistent **3,000 revolutions per minute (RPM)**, making it ideal for applications requiring moderate torque and high rotational speed without the bulk of larger electric actuators. Its **90-volt DC (Vdc) operation** allows for flexible integration into systems with standard or custom power supplies, offering versatility in both low-voltage and medium-voltage setups. The permanent magnet design ensures superior energy efficiency, minimizing heat generation and reducing the need for cooling systems, while also eliminating the maintenance burdens associated with brushed motors, such as brush replacement and commutator wear.

Constructed with precision engineering, the Dayton 23L387 features a **compact yet durable frame**, typically measuring just **2.375 inches in diameter by 3.5 inches in length**, allowing it to fit seamlessly into tight spaces where larger motors would be impractical. Its **permanent magnet rotor** provides immediate torque response and smooth operation, making it well-suited for applications like conveyor systems, automated machinery, medical devices, robotics, and HVAC controls. The motor s **low inertia design** enables rapid acceleration and deceleration, enhancing performance in applications requiring precise speed control or frequent start-stop cycles. Additionally, its **sealed construction** protects internal components from dust, moisture, and contaminants, extending operational lifespan and ensuring dependable performance in both cleanroom and industrial environments.

For engineers and designers seeking a balance between power and compactness, the Dayton 23L387 offers an excellent solution with its **high efficiency and low noise output**, making it suitable for applications where quiet operation is critical. Its **universal compatibility** with standard DC power sources and control systems further simplifies integration, whether paired with variable frequency drives (VFDs), speed controllers, or direct wiring for fixed-speed applications. Whether used in custom automation projects, laboratory equipment, or specialized machinery, this motor exemplifies Dayton s commitment to delivering high-quality, reliable electric actuators that meet the demands of modern industrial and technical challenges.

### **Pros and Cons of buying a Dayton 23L387 (1/19 HP, 3000 RPM, 90VDC Permanent Magnet Motor)**

1. **High Efficiency** Permanent magnet motors are generally more energy-efficient than brushed or induction motors, reducing power consumption over time.

2. **Reliable Performance** Permanent magnet motors provide consistent torque and speed under stable voltage conditions, making them suitable for applications requiring steady performance.

3. **Compact and Lightweight** The 23L387 is a small motor (likely around 2.5" in diameter), making it ideal for space-constrained projects such as RC vehicles, small robots, or automated systems.

4. **High RPM (3000 RPM at 90V)** The motor s speed rating is well-suited for applications needing quick movement, such as fans, pumps, or lightweight drivetrain systems.

5. **Brushless Design** Being a permanent magnet motor, it lacks brushes, reducing wear and tear compared to brushed motors, which can fail over time due to commutator erosion.

6. **Wide Voltage Range Compatibility** While rated for 90V, many similar motors can operate across a broader voltage range (e.g., 60V 120V), allowing flexibility in power supply selection.

7. **Low Maintenance** Without brushes or slip rings, there are fewer components that require lubrication or replacement, making it a low-maintenance option.

8. **Good for DIY and Hobby Projects** The motor s specifications make it accessible for hobbyists working on RC cars, drones, or small automation projects.

9. **Available Accessories** Dayton motors often come with compatible gearboxes, encoders, or controllers, simplifying integration into larger systems.

10. **Cost-Effective for Its Class** While not the cheapest motor on the market, its efficiency and durability make it a reasonable investment for performance-driven applications.

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1. **Voltage Sensitivity** Permanent magnet motors can be sensitive to voltage fluctuations. Running at voltages significantly below or above the rated 90V may reduce efficiency or damage the motor over time.

2. **Limited Torque at Low Speeds** While it operates at 3000 RPM, its torque output may be insufficient for high-load applications at lower speeds. A gear reduction system may be necessary for tasks requiring more force.

3. **No Built-In Braking** Unlike some motors with regenerative braking or mechanical brakes, this motor does not inherently stop quickly when power is cut, which could be a drawback in safety-critical applications.

4. **Heat Generation** Like all motors, it generates heat during operation. Proper cooling (e.g., heat sinks, ventilation) may be required for sustained use, especially in high-demand applications.

5. **Potential for Resonance Issues** At high speeds, the motor and attached load (e.g., propellers, wheels) may encounter vibrational resonance, leading to noise or mechanical stress. Damping or balancing may be needed.

6. **Limited Availability of Spare Parts** If the motor fails, finding exact replacements or compatible parts (e.g., bearings, windings) can be challenging, especially for older models.

7. **Requires Proper Controller** A suitable electronic speed controller (ESC) or driver circuit is necessary to regulate speed and direction. Mismatched controllers can damage the motor or reduce performance.

8. **Not Ideal for High-Torque, Low-Speed Tasks** If your application requires slow but powerful movement (e.g., lifting heavy objects), a gear reduction system or a different motor type (e.g., a DC motor with a gearbox) may be more appropriate.

9. **Potential for Overloading** Running the motor continuously at maximum load can lead to overheating. Ensure the application stays within the motor s thermal limits.

10. **Learning Curve for Integration** For beginners, integrating the motor into a system may require understanding of wiring, voltage regulation, and mechanical coupling, which can be daunting without prior experience.

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The **Dayton 23L387 (1/19 HP, 3000 RPM, 90VDC permanent magnet motor)** is a versatile, efficient, and reliable choice for applications requiring **high speed, low maintenance, and compact design**. It excels in **RC vehicles, small robots, automated systems, or any project needing a brushless, energy-efficient motor**. However, it is **not ideal for high-torque, low-speed tasks** or applications where precise speed control without a controller is required.

For users with **mechanical or electrical experience**, this motor offers a **good balance of performance and cost**. Beginners may need to invest time in learning how to pair it with the right controller, cooling system, and mechanical setup to avoid common pitfalls like overheating or resonance.

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- You need a **high-speed, lightweight motor** for RC, robotics, or automation.

- Your application involves **low to moderate torque** and **stable voltage supply**.

- You are comfortable with **basic electronics** (e.g., wiring, ESC setup) or have access to technical support.

- You prioritize **durability and efficiency** over absolute torque at low speeds.

- Your project requires **high torque at low speeds** (consider a geared motor instead).

- You lack experience with **motor controllers or voltage regulation**.

- The application involves **frequent voltage spikes or unstable power sources**.

- You need **built-in braking or precise speed control without additional hardware**.

**Final Verdict:** This motor is an **excellent choice for hobbyists and engineers** working on **speed-focused projects** where efficiency and reliability matter. Pair it with a **suitable ESC, proper cooling, and mechanical safeguards** to maximize its lifespan and performance.

Details:

Dayton 23L387 1/19 HP 3000 RPM 90VDC Permanent Magnet DC Motor.

part #: 23l387 prices

• $49.99-$192.99

specifications oelemot:

• brand: Dayton
• mpn: 23l387
• part type: Hp Motor
• actual rated input voltage: 90v Dc
• rated/full-load torque: 4-13/16in.
• current type: Dc
• enclosure type: Tenv
• base rpm: 3000
• nominal rated input voltage: 90 V
• starting/locked rotor torque: 4.5 Lbs
• country of origin: United States

offer oelemot:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: April 15, 2026

payments oelemot:

• other
• credit card: Diners-club
• wallet: Paypal

seller oelemot:

• rating: 100.0%
• # reviews: 32
• city: Mableton, Georgia

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

shipping oelemot:

• carrier: UPS
• cost: $16.28
• service: UPS Ground
• class: Standard
• type: Calculated
• transit: 4-10 Days

returns oelemot:

• policy: No Returns

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