# Brushed DC Motors (BDC)

The **Acrome 12V Brushed DC Motor** with **Built-in Encoder** is a reliable and efficient motor designed for robotics, automation, and industrial applications. With a **100 RPM** speed and an **integrated encoder**, it provides precise motion control and feedback, making it ideal for closed-loop systems. Its **compact size**, **durability**, and **high torque output** make it a great choice for various electromechanical projects.

<figure><img src="/files/mEZTsKX62eKZxBah8SNu" alt=""><figcaption></figcaption></figure>

## **Technical Specifications**

| **Specification**               | **Value**                                        |
| ------------------------------- | ------------------------------------------------ |
| **Product Number**              | 4755                                             |
| **Nominal Voltage**             | 12 V                                             |
| **Gear Ratio**                  | \~102.08:1                                       |
| **No-Load Speed**               | \~100 RPM                                        |
| **No-Load Current**             | \~200 mA                                         |
| **Stall Torque**                | \~34 kg·cm (≈470 oz·in)                          |
| **Stall Current**               | \~5.5 A                                          |
| **Rated Power**                 | \~8 W                                            |
| **Max Efficiency Power Output** | \~3.8 W @ \~87 RPM                               |
| **Max Efficiency**              | \~44% at \~42 kg·mm                              |
| **Encoder Resolution**          | 64 CPR on motor shaft → 6533 CPR on output shaft |
| **Shaft Type**                  | D-shaped, 6 mm diameter, 16 mm length            |
| **Dimensions**                  | Ø37 mm × \~73 mm length                          |
| **Weight**                      | \~210 g                                          |


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