8x20mm Coreless Motor 455000RPM 3.7V DC High Speed Motor

The 8×20mm Coreless Motor (3.7V DC) is a compact, lightweight, and ultra-high-speed motor designed for precision-driven electronic and mechanical applications. Thanks to its coreless design, this motor delivers extremely fast acceleration and smooth rotation. Therefore, it performs exceptionally well in space-constrained and high-speed systems.

Why Choose This Coreless Motor?

First of all, the motor reaches an impressive up to 455,000 RPM, which makes it ideal for demanding speed-focused applications. Moreover, the coreless rotor design reduces inertia, allowing quicker response and higher efficiency. In addition, its small 8×20mm form factor supports easy integration into compact devices.

Key Features

• Ultra-High Speed Performance: Achieves up to 455,000 RPM at 3.7V DC.
• Coreless Structure: Ensures low inertia, fast start-up, and smooth operation.
• Compact Size: 8×20mm body fits easily into miniaturized designs.
• Lightweight Construction: Improves efficiency and reduces power loss.
• Pre-Soldered Leads: Simplifies installation and wiring.

Typical Applications

As a result of its speed and compactness, this motor is widely used in:

• DIY electronics and robotics projects
• Mini drones and RC models
• Scientific and laboratory prototypes
• Educational engineering kits
• Small fans, vibration units, and micro tools

Technical Specifications

• Motor Type: Coreless DC Motor
• Operating Voltage: 3.7V DC
• Maximum Speed: Up to 455,000 RPM
• Motor Size: 8 × 20 mm
• Shaft Type: Single shaft
• Rotation: High-speed continuous rotation
• Wiring: Pre-attached lead wires

Handling & Usage Notes

Therefore, operate the motor within the recommended voltage range to ensure long service life. Additionally, provide proper mounting and avoid excessive mechanical load at high speed. Always test under controlled conditions during prototyping.

Ideal for B2B & Technical Buyers

Overall, the 8×20mm 3.7V Coreless High-Speed Motor offers an excellent balance of speed, size, and efficiency. Consequently, it is well-suited for laboratories, R&D teams, electronics manufacturers, and educational institutions seeking reliable micro-motor solutions.