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GM5123H Hollow Shaft Brushless Gimbal Motor Direct Drive BLDC Torque Motor for Robot Joint and Precision Motion Control
GM5123H Hollow Shaft Brushless Gimbal Motor Direct Drive BLDC Torque Motor for Robot Joint and Precision Motion Control
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GM5123H Hollow Shaft Brushless Gimbal Motor
The GM5123H is a compact hollow shaft brushless gimbal motor designed for robotic joints, direct-drive systems, precision positioning platforms, camera stabilization equipment, LiDAR mechanisms, and intelligent automation devices.
Featuring a lightweight outer rotor structure and integrated hollow shaft architecture, the motor enables efficient cable routing while providing smooth low-speed operation and stable torque output. The direct-drive design eliminates gearbox backlash and improves positioning accuracy, making it suitable for robotic motion systems and precision control applications.
The GM5123H is optimized for lightweight robotic joints, pan-tilt mechanisms, UAV payload systems, and industrial automation equipment requiring compact dimensions and reliable brushless performance.
Key Features
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Hollow shaft brushless gimbal motor
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Direct-drive torque motor design
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Smooth low-speed operation
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Compact outer rotor structure
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Hollow shaft for cable routing
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Suitable for robotic joints
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Low vibration and low noise
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High efficiency brushless design
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Compatible with sine wave controllers
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Suitable for precision motion systems
Typical Applications
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Robotic Joint Systems
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Direct Drive Actuators
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Camera Stabilizers
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Pan-Tilt Platforms
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LiDAR Equipment
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UAV Payload Systems
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Automation Equipment
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Precision Positioning Devices
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Research Robotics
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Intelligent Machinery
Specifications
| Parameter | Value |
|---|---|
| Model | GM5123H |
| Motor Type | Brushless DC Outrunner |
| Diameter | 51 mm |
| Height | 23 mm |
| Hollow Shaft | Yes |
| Hollow Shaft Diameter | 15 mm |
| Structure | 12N14P |
| Phase Number | 3 |
| Pole Pairs | 7 |
| Winding Type | WYE |
| Weight | 128 g |
| KV Rating | 55 KV |
| Speed @24V | 1320 RPM |
| Voltage Range | 12–36V |
| Maximum Voltage | 40V |
| Resistance | 3.2 Ω |
| Inductance | 3.7 mH |
| No Load Current | 0.18 A |
| Stall Current | 7.5 A |
| Torque | 0.38 N·m |
| Drive Type | External Controller Required |
| Operating Temperature | -40°C to +100°C |
Package Includes
- 1 × GM5123H Hollow Shaft Brushless Gimbal Motor
FAQ
Does the GM5123H include a motor driver?
No. An external brushless motor controller is required.
Is this motor suitable for robotic joints?
Yes. The hollow shaft structure and direct-drive design make it suitable for lightweight robotic joints and precision motion systems.
What is the hollow shaft diameter?
The center hollow shaft diameter is 15 mm.
Can this motor be used for camera stabilization systems?
Yes. It is suitable for gimbal systems, pan-tilt mechanisms, and camera stabilization platforms.
Is the motor geared?
No. This is a direct-drive brushless motor without a gearbox.
