1PCS DC 3.7V 4.2V 408 412 610 612 614 615 617 720 816 820 8520 8523 1020 Mini Coreless Motor High Speed Engine RC Drone
Specifications: Tips: The numbers of different models represent different sizes of motors. For example, 408 is 4mm * 8mm, 612 is 6mm * 12mm, 8520 is 8.5mm * 20mm. Type A is Red & Blue wire motor, and type B is Black & White wire. All the coreless motors can be CW or CCW. ============================= Motor diameter: 4 MM Motor length: 8MM Motor shaft diameter: 0.7 MM Output shaft length: 4.8 MM Line length: approximately 70 MM Weight: 5 g Test
- Exceptional torque-to-weight ratio for heavy mechanical loads
- Built-in robust reduction gearbox for stable angular velocity
- Durable all-metal gear configuration resisting wear and tear
- Smooth rotation control with minimal mechanical backlash
- Compatible with standard PWM and H-bridge motor driver boards
- Quiet operation and minimal thermal output during continuous load
- Standardized mounting holes for quick and clean structural assembly
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(855) I-BUY-ROBO (855) 428-9762Use Cases
Wheel locomotion, robotic arm joint actuation, CNC axis motion, automated lock mechanisms, and precision mechanical drive assemblies.
Compatibility Notes
Works with standard H-bridge motor drivers, servo controllers, and electronic speed controllers (ESCs). Requires a dedicated motor power supply.
Frequently Asked Questions
Yes, it has a built-in reduction gearbox designed to maximize output torque while regulating speed.
It is compatible with standard motor driver modules such as the L298N, TB6612FNG, or generic stepper drivers depending on the exact coil wiring.
No, motors draw significant current and should always be powered via an external battery pack or power supply, with only control signals coming from the microcontroller.
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