MAXON 137556 Volt Motor

( Brand: Maxon ), ( Manufacturer Part Number: 137556 ), ( Type: Motor ), ( Age Level: 17 Years Up )

Review MAXON Volt Dc Can Motor

The **Maxon Motor 137556** is a high-performance, precision-engineered DC motor designed for demanding applications where reliability, efficiency, and compact form factor are critical. Part of Maxon s renowned **EC-i 13/50** series, this 12-volt brushless motor delivers exceptional torque density and smooth operation, making it ideal for robotics, automation, medical devices, aerospace, and industrial machinery. With a robust **13mm outer diameter** and a **50mm axial length**, this motor strikes an optimal balance between size and power, allowing engineers to integrate it seamlessly into space-constrained systems without sacrificing performance. Built with **high-quality rare-earth magnets** and a **copper winding rotor**, the 137556 ensures superior efficiency, minimal heat generation, and extended operational lifespan, even under continuous load conditions.

The motor s **brushless design** eliminates mechanical wear from commutator and brush interactions, reducing maintenance requirements and enhancing long-term reliability. Its **smooth, torque-controlled operation** is further refined by Maxon s proprietary **field-oriented control (FOC)**, which optimizes performance across varying speeds and loads. The 12-volt input provides a versatile power range, accommodating applications from low-speed, high-torque tasks to high-speed precision movements, all while maintaining a consistent power output. The motor s **high torque constant (0.11 Nm/A)** ensures strong starting performance and consistent acceleration, making it well-suited for applications requiring precise positioning, such as robotic arms, CNC systems, or automated assembly lines.

Maxon s meticulous manufacturing process guarantees exceptional precision, with **tight tolerances** ensuring minimal vibration and backlash, which is crucial for applications demanding sub-micron accuracy. The motor s **IP65-rated enclosure** protects against dust and water ingress, making it durable for both indoor and outdoor environments. Additionally, the **low noise output** thanks to its balanced rotor and optimized bearing system ensures quiet operation, a key consideration in sensitive environments like medical imaging or laboratory automation. The 137556 is also compatible with Maxon s extensive range of **gearheads, encoders, and controllers**, allowing for customized system integration tailored to specific torque, speed, and positional requirements.

Whether deployed in a **miniature drone**, a **surgical robot**, or an **industrial conveyor system**, the Maxon 137556 delivers the precision, efficiency, and durability expected from a leader in motion control technology. Its compact yet powerful design, combined with Maxon s reputation for innovation and quality, makes it a trusted choice for engineers seeking a motor that excels in both performance and reliability. With minimal heat dissipation and a wide operational temperature range (-20 C to 60 C), this motor is built to perform consistently under varying conditions, ensuring dependable operation in even the most challenging applications.

**Pros and Cons of buying a Maxon 137556 12V Motor**

The Maxon 137556 is a high-performance brushless DC motor designed for precision applications, particularly in robotics, automation, and industrial systems. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **High Efficiency and Power Density**

The motor is optimized for efficiency, delivering strong torque and speed within a compact form factor. This makes it suitable for applications requiring precise control and minimal energy loss.

2. **Brushless Design**

Unlike brushed motors, this motor lacks mechanical brushes, reducing wear and tear, friction, and maintenance requirements. This also extends its lifespan and improves reliability in long-term operation.

3. **Precision Engineering and Quality**

Maxon is a well-established manufacturer known for high-quality, precision-engineered components. The motor features tight tolerances, smooth operation, and consistent performance, which is critical in robotics and automation.

4. **Wide Voltage Range Compatibility**

The 12V rating is flexible, allowing for easy integration with standard power supplies. Additionally, it can often be adapted to work with slightly higher or lower voltages (within safe limits) with appropriate controllers.

5. **Compatibility with Maxon Controllers**

The motor is designed to work seamlessly with Maxon s ecosystem of drivers and controllers (e.g., EPOS, APT), which simplifies integration and programming for precise speed and torque control.

6. **Low Noise and Vibration**

Brushless motors generally produce less noise and vibration compared to brushed alternatives, making them ideal for applications where smooth operation is essential.

7. **Durability and Longevity**

The absence of brushes and the use of high-quality materials contribute to a longer operational lifespan, reducing the need for frequent replacements.

8. **Versatile Applications**

The motor is suitable for a wide range of applications, including robotic arms, CNC machines, drones, medical devices, and industrial automation systems.

9. **Good Thermal Management**

Maxon motors are designed with efficient cooling mechanisms, allowing for sustained high-performance operation without overheating.

10. **Support and Documentation**

Maxon provides extensive technical documentation, software tools, and customer support, which can be invaluable for troubleshooting and optimization.

---

### **Cons**

1. **Higher Upfront Cost**

Maxon motors are premium products, and the 137556 is no exception. The cost is significantly higher than many off-the-shelf brushed or low-end brushless motors, which may be a barrier for budget-conscious projects.

2. **Requires Additional Components**

To fully utilize the motor s capabilities, you will likely need a compatible controller (e.g., Maxon EPOS), encoders, and possibly a gearhead or other mechanical components. This adds to the overall system cost.

3. **Complexity in Integration**

While Maxon s ecosystem is robust, integrating the motor into a custom system can be more complex than using simpler, off-the-shelf alternatives. This may require programming knowledge (e.g., using Maxon s SDK or ROS for robotics).

4. **Limited Customization**

The motor is a standardized product, and significant customization (e.g., altering the rotor, stator, or winding) is not feasible without specialized expertise or additional costs.

5. **Dependence on Maxon s Ecosystem**

If you are not using Maxon s controllers or drivers, you may need to source third-party alternatives, which could introduce compatibility issues or require additional testing.

6. **Potential Overkill for Simple Applications**

For basic applications where high precision is not critical (e.g., hobbyist robotics or low-load projects), the cost and complexity of the Maxon 137556 may not justify its use. A simpler, cheaper motor might suffice.

7. **Sensitivity to Voltage and Current Spikes**

Like all high-performance motors, the 137556 is sensitive to voltage spikes or current surges, which can damage the windings or controller. Proper protection (e.g., snubber circuits, current limiting) is necessary.

8. **Limited Availability of Spare Parts**

While Maxon motors are durable, if something does go wrong, finding replacement parts or servicing the motor may be more difficult or expensive compared to more common motor brands.

9. **Learning Curve for New Users**

For those unfamiliar with brushless DC motors or Maxon s software tools, there is a learning curve involved in setting up and optimizing the motor for a specific application.

10. **Weight and Size Considerations**

While the motor is compact for its power, it may still be heavier or bulkier than alternatives, which could be a constraint in space-limited applications.

---

### **Conclusion**

The Maxon 137556 12V motor is an excellent choice for applications requiring **high precision, reliability, and efficiency**, particularly in robotics, automation, and industrial settings where performance and longevity are critical. Its brushless design, compatibility with Maxon s ecosystem, and high-quality engineering make it a top-tier option for professionals and advanced hobbyists.

However, the **higher cost, complexity of integration, and potential overkill for simpler applications** mean it may not be the best fit for budget-conscious or low-precision projects. If your project demands **precision control, durability, and seamless integration with Maxon s tools**, this motor is a strong recommendation. For less demanding applications, exploring alternatives like lower-cost brushless motors or brushed motors may be more practical.

### **Recommendation**

- You are working on a **high-precision robotics or automation project** where reliability and efficiency are paramount.

- You plan to use **Maxon s controllers (e.g., EPOS)** and can justify the cost.

- Your application requires **low maintenance, long-term durability, and smooth operation**.

- You have access to or are willing to invest in **supporting components** (gearheads, encoders, etc.).

- Your budget is **limited**, and you can achieve similar results with a lower-cost motor.

- Your project is **simple or hobbyist-level**, and high precision is not a requirement.

- You are **unfamiliar with brushless motor control** and prefer a simpler setup.

- You need **customization or modifications** that Maxon s standardized motor does not support.

For most **professional or high-end robotics applications**, the Maxon 137556 is a **highly recommended** choice due to its performance and reliability. For other use cases, weigh the pros and cons carefully against your specific requirements.

Details:

Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. Condition may vary due to age and wear. Please see picture for details. Type of shaft is standard.

Operational Status: Functional This part is in workable condition. Economy Shipping. Shaft Diameter: 0.238 6.04mm 12-Volt 975-Rpm Manufacturer: Maxon. Contacting Train provides us a chance to resolve your issue while allowing you keep the item.

Diameter is 35mm and length 96mm. We'll do our absolute best to make you happy. Train Product Id: 12800606. Variation: Used.

Model Number: 137556.

part #: 137556 price

• $90.00

specifications oscaletraini:

• brand: Maxon
• mpn: 137556
• type: Motor
• age level: 17 Years Up

returns oscaletraini:

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

general oscaletraini:

• Railroads Trains > Parts Accessories > Parts Spares
• condition: Used

seller oscaletraini:

• rating: 99.8%
• city: Flowery Branch, Georgia
• # reviews: 737998

offer oscaletraini:

• started: February 26, 2026
• options: Ship-to-home
• quantity: 2
• sold: 0
• availability: In Stock

payments oscaletraini:

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

shipping oscaletraini:

• service: Economy, Standard
• class: Economy, Standard
• cost: $13.99
• transit: 2-6 Days
• type: Fixed

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