# Mini coreless motor, 20x7, 1mm shaft, 50000RPM, 3.7V

> Mini coreless motor, dimensions 20x7mm, 1mm shaft, speed of approximately 50000RPM. Power supply 3.2-4.2VDC, suitable for Li-ion battery 3.7V. Weight 15g, connection wires white and black. Intended for propellers on drones and small aeromodels.

- Page: https://sigmanortec.ro/en/mini-coreless-motor-20x7-1mm-shaft-50000rpm-37v
- Price: 11.07 RON
- Availability: In stock; 1-2 zile
- Reference: 9346 · EAN: 5947206861033
- Category: Drones and Radiomodeling > Drone Motors
- Specifications: Input Voltage: 3.7 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.004 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:02 (Europe/Bucharest)

## Description

Micro coreless motor for drone propellers and small model airplanes, offers very high speed of approximately 50000 RPM at 3.2-4.2VDC power supply, ideal for 3.7V. It has a compact 20x7mm format, 1mm shaft for easy coupling and a low weight of 15g, with white and black wires for quick connection.
Coreless micro motor ideal with propellers for drones and small model aircraft.
It operates on a 3.7V lithium battery and has a speed of approximately 50,000 rotations per minute.
Specifications:
Supply voltage: 3.2 - 4.2VDC
RPM: 50000
Weight: 15g
Motor dimensions mm: 20 x 7mm
Shaft thickness: 1mm
Threads:
Black and White