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  3. FAULHABER 2842S012C

FAULHABER 2842S012C Minimotor Rpm Gear 5100 23/1 10.5 3.7 12VDC

2842s012c Faulhaber Dc Minimotor 5100 Rpm 23/1 Gear 10.5 Watt 3.7 1 Ratio 12vdc

( Brand: Faulhaber ), ( Manufacturer Part Number: 2842S012C ), ( Part Type: Gear ), ( Length: 42mm ), ( Diameter: 28mm ), ( Base Rpm: 5100 ), ( Current Type: Dc ), ( Full Load Amps: 0.87 ), ( Nominal Rated Input Voltage: 12 V )

Review FAULHABER Dc Minimotor Rpm 23/1 Gear 10.5 Watt 3.7 Ratio 12vdc

The **FAULHABER 2842S-012C** is a precision-engineered, high-performance miniature DC motor designed for applications demanding exceptional reliability, efficiency, and compact form factor. Part of Faulhaber s renowned **2842 series**, this motor combines cutting-edge brushless DC technology with a robust **23/1 gear ratio** to deliver a seamless balance between torque and speed, making it ideal for demanding automation, robotics, medical devices, and aerospace systems. Operating at a nominal **5,100 RPM** under no-load conditions, this motor ensures rapid response times while maintaining smooth, vibration-free operation, thanks to its advanced **surface-mounted permanent magnet rotor** and optimized winding design. The **12V DC** input voltage provides a versatile power solution, accommodating a wide range of control systems, from simple PWM regulators to sophisticated digital motor drivers, ensuring precise speed and torque regulation.

The **2842S-012C** features a **diameter of 28 mm** and a **length of 42 mm**, making it one of the most compact yet powerful motors in its class. Its **geared output shaft** (10.5 mm diameter) delivers a robust **3.7 Nm** of torque at stall, enabling it to handle significant loads without compromising efficiency. The **23:1 planetary gearhead** not only enhances torque output but also reduces rotational speed while maintaining high positional accuracy, making it suitable for applications requiring fine control, such as CNC machinery, precision positioning systems, or automated assembly lines. The motor s **high efficiency rating** minimizes heat generation, extending component lifespan and reducing the need for additional cooling solutions, which is particularly advantageous in space-constrained or thermally sensitive environments.

Constructed with **high-grade materials**, including corrosion-resistant coatings and sealed bearings, the **2842S-012C** is built to withstand harsh operating conditions, including dust, moisture, and temperature fluctuations. Its **IP65-rated enclosure** ensures protection against ingress of solid particles and low-pressure water jets, making it suitable for industrial and outdoor applications. The motor s **low inertia design** further enhances dynamic performance, allowing for rapid acceleration and deceleration without excessive energy consumption. Whether integrated into a **medical imaging device**, a **drones flight control system**, or an **autonomous robot**, this motor delivers consistent, repeatable performance with minimal maintenance requirements.

For engineers and designers seeking a **high-performance, space-efficient motor solution**, the **FAULHABER 2842S-012C** stands out as a versatile and dependable choice. Its **precise gearing, high torque-to-size ratio, and robust construction** make it a preferred option for applications where reliability and performance are non-negotiable. With **OEM-grade quality** and **long-term availability**, this motor ensures seamless integration into custom systems, providing the power and precision needed to drive innovation in today s most demanding industries.

### **Pros and Cons of buying a Faulhaber 2842S012C Minimotor (5100 RPM, 23/1 Gear Ratio, 10.5:3.7, 12V DC)**

#### **Pros**

1. **High Precision and Reliability** Faulhaber motors are known for their high-quality manufacturing, precision engineering, and long-term reliability. They are commonly used in aerospace, robotics, and medical applications where consistency is critical.

2. **Compact and Lightweight Design** The 28mm diameter makes it suitable for space-constrained applications without sacrificing performance. This is ideal for drones, small robots, or automated systems where weight matters.

3. **High RPM at Low Voltage (5100 RPM at 12V)** The motor delivers strong rotational speed, which can be useful for applications requiring fast movement (e.g., high-speed actuators, spinning mechanisms, or precision positioning systems).

4. **Built-in Gear Reduction (23:1)** The integrated planetary gearhead provides torque multiplication, allowing the motor to handle higher loads while maintaining efficiency. This is beneficial for applications needing controlled speed and torque (e.g., robotic joints, CNC systems).

5. **Low Noise and Vibration** Faulhaber motors are designed to operate smoothly with minimal noise and vibration, which is important in sensitive environments like laboratories or precision machinery.

6. **High Efficiency** The motor maintains good efficiency across its operating range, reducing energy waste and heat generation, which extends component lifespan.

7. **Compatibility with Control Systems** Faulhaber offers a range of encoders, controllers, and feedback options, making it easy to integrate into closed-loop systems for precise motion control.

8. **Durability and Longevity** The use of high-grade materials and robust construction ensures a long operational life, even under continuous use.

9. **Standardized Mounting Options** The motor comes with standard flange and shaft configurations, simplifying integration into existing mechanical designs.

10. **Global Availability of Support** Faulhaber provides technical documentation, customer support, and spare parts, making troubleshooting and maintenance easier.

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#### **Cons**

1. **Higher Upfront Cost** Faulhaber motors are premium products, and the 2842S012C is no exception. The cost may be prohibitive for budget-sensitive applications where off-the-shelf alternatives (e.g., generic brushless DC motors) could suffice.

2. **Limited Power Output for Some Applications** While the motor is efficient, its power output (depending on the exact model and load conditions) may not be sufficient for high-torque applications (e.g., heavy lifting, high-force actuators). The 23:1 gear ratio helps, but very demanding tasks might require additional assistance (e.g., a larger motor or mechanical advantage).

3. **Sensitivity to Overloading** Like many precision motors, the Faulhaber 2842S012C can stall or overheat if subjected to excessive torque or continuous high-load conditions. Proper sizing and cooling may be necessary.

4. **Requires Proper Control for Optimal Performance** To fully utilize the motor s capabilities (e.g., encoder feedback, PWM control), additional electronics (drivers, controllers) may be needed, adding complexity and cost.

5. **Limited Stock Availability** As a specialized motor, it may not be as readily available as commodity motors, potentially causing delays in procurement.

6. **Learning Curve for Integration** For those unfamiliar with Faulhaber s ecosystem, integrating the motor into a system may require additional research or consulting their documentation.

7. **Potential for Higher Maintenance Costs** While durable, high-end motors like this may require specialized maintenance or replacement parts, which could be more expensive than generic alternatives.

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### **Conclusion**

The **Faulhaber 2842S012C** is an excellent choice for applications requiring **high precision, reliability, compact size, and smooth operation** such as robotics, aerospace components, medical devices, or high-speed automation. Its strengths lie in its **efficiency, low noise, and integration flexibility**, making it ideal for professional or industrial use where quality is paramount.

However, if **cost, power requirements, or simplicity** are the primary concerns, a **generic brushless DC motor with a separate gearhead** or a **larger, more powerful off-the-shelf motor** might be a more economical alternative. The decision ultimately depends on whether the **premium features justify the higher cost** for your specific application.

### **Recommendation**

- **Buy the Faulhaber 2842S012C if:**

- You need **high precision, low noise, and long-term reliability** in a compact form factor.

- Your application involves **closed-loop control, aerospace, or medical devices** where quality is critical.

- You can justify the **higher upfront cost** with long-term performance benefits.

- **Consider an alternative if:**

- Your budget is tight, and a **less expensive motor** (e.g., Maxon, generic BLDC) with a separate gearhead could meet your needs.

- You require **higher torque** than what this motor can provide without additional mechanical assistance.

- You are working on a **prototyping project** where cost efficiency is more important than premium features.

For most **professional or high-precision applications**, the Faulhaber 2842S012C is a **strong recommendation**. For **budget-conscious or high-torque applications**, a different motor may be more suitable. Always verify the motor s specifications against your load requirements to ensure compatibility.

Details:

Faulhaber 2842S012C DC Minimotor 5100 rpm 23/1 Gear 10.5 Watt 3.7:1 Ratio 12vDC:: Available here is a minimotor from. Available here a DC minimotor from Faulhaber. Model 2842S012C Series 2842.

part #: 2842s012c prices

  • $20.00-$149.00

specifications oelemot:

  • brand: Faulhaber
  • mpn: 2842s012c
  • part type: Gear
  • length: 42mm
  • diameter: 28mm
  • base rpm: 5100
  • current type: Dc
  • full load amps: 0.87
  • nominal rated input voltage: 12 V

payments oelemot:

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

shipping oelemot:

  • transit: 4-9 Days
  • class: Expedited
  • type: Fixed
  • cost: $9.94
  • service: Expedited

seller oelemot:

  • city: Cleveland, Ohio
  • # reviews: 2425
  • rating: 99.3%

general oelemot:

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

returns oelemot:

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

offer oelemot:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 3
  • started: February 28, 2026
part type: gear, length: 42mm, diameter: 28mm, base rpm: 5100, current type: dc, full load amps: 0.87, nominal rated input voltage: 12 v,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 20653552606597603,
Faulhaber 2842S012C Is Similar To:
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2 offers $20.00–$149.00 USD
  • Used. Offer #1 priced at $149.00 + $9.94 shipping estimate = $158.94* total. Model Series 2842 .. Available here a DC minimotor from Faulhaber.+$9.94 shipping
  • Used. Offer #2 priced at $20.00 + $8.18 shipping estimate = $28.18* total. Trainz Product Id: 12801726. See photo(s) for details.+$8.18 shipping

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