7x20mm Coreless Motor 48000rpm 3.7V DC Motor

7×20mm Coreless Motor – High-Speed Micro DC Motor for RC, Robotics & DIY Projects

The 7×20mm Coreless Motor is a lightweight, ultra-fast, and highly efficient micro DC motor designed for precision movement in compact electronic and mechanical applications. With its coreless design, this motor delivers smoother rotation, faster acceleration, and reduced vibration compared to traditional brushed motors—making it ideal for RC drones, micro robots, medical devices, and small DIY engineering builds.

Its compact 7mm diameter and 20mm length allow it to fit into tight spaces while delivering impressive power.

Key Features of the 7x20mm Coreless Motor

• Coreless Structure for ultra-smooth, high-speed performance
• Lightweight & Compact 7×20mm size
• Low Noise & Low Vibration operation
• High RPM Output at low voltage
• Fast Response Time for precision control
• Suitable for Battery-Powered Devices
• Strong Magnetic Field for enhanced torque
• Easy to integrate into micro-mechanical systems

Applications

Perfect for Compact, High-Performance Projects

The 7×20mm coreless motor is widely used where high RPM and minimal weight are essential.

Common Uses Include

• RC drones, quadcopters & micro helicopters
• Micro robots & Arduino robotics
• Mini fans & micro blowers
• Model airplanes & lightweight vehicle systems
• Precision instruments & medical devices
• DIY gadgets, science projects & prototypes
• Vibration and micro-movement mechanisms

Technical Specifications

• Motor Type: Coreless DC Motor
• Size: 7mm (diameter) × 20mm (length)
• Voltage: Typically 3.7V (compatible with Li-ion/Li-Po cells)
• Performance: High RPM and responsive
• Shaft: Standard micro metal shaft
• Build: Low-weight metal casing
• Operation: Smooth, stable, and low-noise

Why Choose the 7×20mm Coreless Motor?

This motor is perfect for users needing maximum speed, instant acceleration, and lightweight performance. Its coreless structure significantly reduces inertia, allowing faster reaction time—ideal for drones, robotics, RC crafts, and precision devices. Reliable, efficient, and durable, this motor is a top choice for hobbyists, engineers, and designers.