Overview
The Flashhoby M50BHW is a waterproof brushless servo designed for high-torque digital PWM control over a wide 10V–15V operating range. Servo markings include “M50BHW”, “50KG 14V”, and “IP67”.
Key Features
- High performance digital standard servo
- Brushless motor
- MOS drive
- Direct drive potentiometer
- Digital control amplifier
- Metal gear
- Aluminum case (Full CNC AL6082 aluminium hulls and structure)
- Dual ball bearing (2BB)
- Waterproof (IP67 marking on the servo)
- Super long life; cycle: > one million times without load
Specifications
| Control system | PWM control (1500usec in the central point) |
| Operation voltage range | 10V ~15V |
| Operation temperature range | -20C°~ +60C° |
| Cycle | > one million times without load |
| Operation travel | 60°±1 |
| Limit angle | 180° / 270° / 360°±1 |
| Direction / pulse travel | Re-clock wise / 500→2500 usec |
| Diver type | Mos Drive |
| Motor type | Brushless Motor |
| Potentiometer type | Direct Drive |
| Amplifier type | Digital Control |
| Dimensions (published) | 40x20x48.6mm; 40x20x40.5mm |
| Mechanical drawing dimensions (mm) | 46.0; 40.0; 20.0; 48.5; 54.5 |
| Weight | 83g (without servo horn) |
| Standing torque @10.0V | 37kg-cm |
| Standing torque @14V | 50kg-cm |
| Speed @10.0V | 0.12sec/60° |
| Speed @14V | 0.09sec/60° |
| Idle current @10.0V | 300mA |
| Idle current @14V | 400mA |
| Running current @10.0V | 4000mA |
| Running current @14V | 5500mA |
| Dead band width | 1usec |
| Ball bearing | 2BB |
| Gear material | Metal Gear |
| Case material | Aluminum Case |
| Connector wire length | 300MM JR JST Plug |
| Connector wire gauge | 22AWG |
| Wire info (Brown) | Negative |
| Wire info (Red) | Positive |
| Wire info (Black) | Negative |
| Wire info (Yellow) | Signal (listed as “S Sinqle”) |
Applications
- RC models and mechanisms requiring high-torque digital PWM servo control (10V–15V)
- Robotics and actuator projects needing metal-geared, waterproof (IP67-marked) servo hardware
For compatibility questions (power system, connector type, PWM settings) or after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

The Flashhoby M50BHW brushless servo uses a standard-size case with a 54.5 mm length, 20.0 mm width, and 46.0 mm height for fit checks.

The Flashhobby M50BHW brushless servo is labeled IP67 and 50KG for water-resistant, high-torque RC setups.

Flashhoby M50BHW brushless servo features an IP67-rated case with a 3-wire lead and standard receiver-style connector for easy hookup.

The Flashhoby M50BHW brushless servo features a metal-cased design with mounting tabs, a 3-wire lead, and clear 50KG 14V and IP67 markings.
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