Product Description
Overview
The PM120 (10025) is a high torque brushless DC (BLDC) motor designed for gimbal systems and robotic joint applications. With a rated torque of 4.0 N·m and peak torque up to 8.5 N·m, it delivers stable and powerful performance for precision motion control.
Its compact frameless structure and optional encoder integration make it suitable for applications requiring high torque density and accurate position feedback.
Key Features
- High torque output up to 8.5 N·m
- Rated torque: 4.0 N·m
- 36V rated voltage design
- Compact frameless gimbal motor structure
- Optional encoder support (AS5048A / AS5600)
- High pole pair count for smooth operation
- Suitable for robotic joints and stabilization systems
Technical Specifications
| Parameter | Value |
|---|---|
| Model | PM120 (10025) |
| Motor Type | Brushless DC (BLDC) |
| Rated Voltage | 36 V |
| Rated Current | 3.80 A |
| Rated Torque | 4.0 N·m |
| Rated Speed | 168 RPM |
| Peak Speed | 330 RPM |
| Peak Torque | 8.5 N·m |
| Peak Current | 16.0 A |
| Interphase Resistance | 3.06 Ω |
| Interphase Inductance | 3.03 mH |
| Speed Constant | 9 rpm/V |
| Torque Constant | 1.03 N·m/A |
| Rotor Inertia | 6447 g·cm² |
| Number of Pole Pairs | 21 |
| Encoder Type | AS5048A / AS5600 |
| Working Temperature | -10 ~ 80 °C |
| Max Demagnetization Temp | 120 °C |
Mechanical Specifications
| Item | Value |
|---|---|
| Motor Diameter | Ø120 mm |
| Height (Without Encoder) | 46 mm |
| Height (With Encoder) | 53 mm |
| Weight (Without Encoder) | 1038.1 g |
| Weight (With Encoder) | 1159.3 g |
Structural Features
- Large diameter hollow shaft design
- Multi-hole mounting interface for flexible installation
- Flat profile suitable for compact systems
- Integrated cable output for easy connection
Applications
- Camera gimbal systems
- Robotic joints
- Humanoid robots
- Robotic arms
- Stabilization platforms
- Precision motion control systems
Package Includes
- 1 × PM120 BLDC Motor
- Encoder (optional, depending on selection)
Notes
- Driver is not included
- Encoder type may vary based on selection (AS5048A / AS5600)
- Please refer to mechanical drawings for mounting compatibility
- Ensure proper driver matching before use

