MAXON RE25 Motor 48V 118748

( Brand: Maxon ), ( Manufacturer Part Number: RE25 ), ( Part Type: Motor ), ( Nominal Rated Input Voltage: 48 V ), ( Current Type: Dc ), ( Unit Type: Unit )

Review MAXON Dc Motor 48v Equivalent To Model

The **maxon RE25 48V motor (part number 118748)** is a high-performance, brushless DC (BLDC) electric motor engineered for precision, efficiency, and reliability in demanding industrial, robotic, and automation applications. Part of maxon s renowned RE (Robust Encoder) series, this compact yet robust motor combines cutting-edge brushless technology with an integrated high-resolution encoder, delivering seamless feedback control for superior positioning accuracy. Operating at a nominal voltage of **48 volts**, the RE25 excels in high-speed and high-torque applications, making it ideal for tasks requiring rapid acceleration, deceleration, and dynamic motion control such as in CNC machines, automated assembly lines, medical devices, and advanced robotics. Its **25 mm shaft diameter** provides a robust mechanical interface, accommodating high radial and axial loads while maintaining minimal backlash, ensuring smooth and repeatable operation even under heavy-duty conditions.

The motor s **brushless design** eliminates the wear and tear associated with commutator-based systems, resulting in extended operational lifespan, reduced maintenance, and enhanced energy efficiency. With a **peak power output of up to 1.5 kW** (depending on configuration), the RE25 delivers consistent performance across a wide speed range, from low-speed, high-torque applications to high-speed, lightweight movements. Its **sinusoidal commutation** ensures minimal electromagnetic interference (EMI) and torque ripple, contributing to quieter operation and smoother motion profiles. The integrated **high-resolution encoder** (typically offering up to **512 counts per revolution** or higher, depending on the variant) provides real-time feedback for precise closed-loop control, enabling advanced motion algorithms like PID regulation, velocity profiling, and dynamic braking.

Built to withstand harsh environments, the RE25 motor features a **durable, sealed housing** that protects internal components from dust, moisture, and contaminants, making it suitable for both cleanroom and industrial settings. Its **IP65 rating** ensures reliable performance in environments with moderate exposure to liquids and solids, while the **high-temperature tolerance** (up to **100 C** in continuous operation) allows for operation in elevated ambient conditions without compromising efficiency. The motor s **compact yet robust design** integrates seamlessly into tight spaces, offering a high power-to-size ratio that maximizes system efficiency without sacrificing performance. Additionally, maxon s **field-oriented control (FOC)** capabilities enable optimized torque and speed responses, further enhancing the motor s adaptability to diverse applications.

For ease of integration, the RE25 is compatible with maxon s extensive range of **gearheads, controllers, and motion software**, allowing for tailored solutions to meet specific torque and speed requirements. Whether paired with a **planetary gearhead** for increased torque or used directly for high-speed applications, this motor provides the flexibility to optimize performance for virtually any mechanical system. Its **low inertia rotor** ensures rapid response times, making it particularly well-suited for applications requiring dynamic acceleration and deceleration, such as in robotic arms, automated guided vehicles (AGVs), or high-precision positioning systems. With maxon s reputation for **precision engineering and reliability**, the RE25 48V motor stands as a versatile, high-performance solution for engineers and designers seeking a balance of power, efficiency, and durability in their motion control applications.

### **Maxon RE25 Motor (48V, Part #118748) Pros and Cons**

#### **Pros**

1. **High Power-to-Weight Ratio** The RE25 is a compact yet powerful brushless DC motor designed for high torque and efficiency, making it suitable for applications requiring precise control and performance in limited spaces.

2. **High Efficiency** Maxon motors are known for their energy efficiency, reducing heat generation and improving battery life in electric systems. The RE25 operates well within its specified voltage range (48V), minimizing energy loss.

3. **Precision and Reliability** Maxon is a well-established manufacturer in robotics, aerospace, and industrial automation, offering motors with tight tolerances, consistent performance, and long operational lifespans when properly maintained.

4. **Wide Speed Range** The motor can operate effectively across a broad RPM range, allowing for flexibility in different mechanical setups, whether high-speed or low-torque applications.

5. **Compatibility with Maxon Controllers** The RE25 is designed to work seamlessly with Maxon s EPOS and APDL series controllers, providing advanced features like field-oriented control (FOC), which enhances torque and speed regulation.

6. **Durability** Built with high-quality materials, the RE25 is robust against mechanical stress and environmental factors (depending on the enclosure variant), making it suitable for rugged applications.

7. **Customization Options** Maxon offers various shaft configurations, encoders, and mounting options, allowing integration into diverse mechanical systems.

8. **Global Support and Warranty** Maxon provides extensive technical documentation, customer support, and warranty coverage, ensuring troubleshooting and replacements are accessible.

---

#### **Cons**

1. **High Cost** Maxon motors are premium products, and the RE25 is no exception. Its price is significantly higher than off-the-shelf alternatives from less established brands, which may be a barrier for budget-conscious projects.

2. **Complexity in Integration** While Maxon s ecosystem (controllers, drivers, software) is robust, integrating the RE25 into a system may require additional expertise, especially for beginners. Proper tuning of the controller (e.g., FOC parameters) can be time-consuming.

3. **Limited Off-the-Shelf Availability** Unlike more common motors, the RE25 may not be readily available in all regions, potentially leading to longer lead times for procurement.

4. **Heat Management Requirements** High-performance motors like the RE25 generate heat, especially under continuous load. Adequate cooling (e.g., heat sinks, fans) may be necessary to maintain optimal performance and longevity.

5. **Dependence on Maxon s Ecosystem** If you re not using Maxon s controllers or drivers, compatibility may require additional interfacing work, such as custom firmware or signal conditioning.

6. **Overkill for Low-Demand Applications** For simple, low-torque applications where cost efficiency is prioritized, the RE25 may be unnecessarily expensive compared to alternatives like standard BLDC motors or brushed DC motors.

7. **Maintenance Sensitivity** Like all high-performance motors, the RE25 requires proper lubrication, encoder calibration, and periodic inspections to prevent wear and ensure reliability.

---

### **Conclusion**

The **Maxon RE25 (48V, 118748)** is an excellent choice for applications demanding **high precision, efficiency, and reliability**, such as robotics, aerospace, industrial automation, or custom electric vehicles where performance outweighs cost. Its strengths lie in its **compact design, advanced control capabilities, and long-term durability**, making it ideal for professionals or projects where quality and performance are non-negotiable.

However, for **budget-sensitive or low-complexity applications**, the high cost and integration complexity may not justify its use. In such cases, alternatives like **less expensive BLDC motors, brushed DC motors, or other mid-range brushless options** could be more practical.

---

### **Recommendation**

- You are working on a **high-performance, precision-driven project** (e.g., robotics, drone propulsion, industrial automation).

- You can integrate it with **Maxon s controller ecosystem** (EPOS/APDL) or have the expertise to interface it with custom solutions.

- Your budget allows for a **premium motor** that will last years with minimal maintenance.

- You require **reliable, high-torque performance** in a compact form factor.

- Your project has **strict budget constraints** and can achieve similar results with a lower-cost motor.

- You lack experience with **brushless motor control** or advanced tuning (e.g., FOC).

- The application is **low-torque or intermittent-use**, where a simpler motor would suffice.

- You cannot source **Maxon-compatible controllers** or are unwilling to invest in additional cooling solutions.

For most **DIY electric vehicle (EV) builds, hobbyist robots, or cost-sensitive projects**, evaluating alternatives like **FAULHABER, T-Motor, or even high-end BLDC motors from brands like HobbyKing** may offer a better balance of performance and affordability. However, if your project demands **industrial-grade reliability and precision**, the RE25 remains one of the best choices available.

Details:

These were used in the development and testing program. All motors have been disassembled and inspected to verify that there is acceptably minimal brush wear, tested. There are some differences in materials brush material, lubrication, as these were specifically made for the conditions and requirements of second Mars Rover program, thus given a special part number. Performance-wise, these motors are fundamentally the same as 118748 shown on spec sheet.

part #: re25 prices

• $101.09-$351.81

specifications oelemot:

• brand: Maxon
• mpn: Re25
• part type: Motor
• nominal rated input voltage: 48 V
• current type: Dc
• unit type: Unit

payments oelemot:

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

general oelemot:

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

seller oelemot:

• # reviews: 634
• city: Carlsbad, California
• rating: 100.0%

returns oelemot:

• policy: No Returns

offer oelemot:

• best offers: True
• quantity: 5
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 28, 2026

shipping oelemot:

• type: Calculated
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $7.03
• transit: 4-10 Days

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