320KV Brushless Motor for Drone, 4S/6S

5 out of 5 based on 2 reviews | Write a review

$211.04

4S/6S brushless motor is a quadcopter motor that connects with 15/16/17 inch propellers to make a drone fly. Heavy lift drone motor features lightweight, high efficiency, wide speed range and strong torque capability. 320KV/420KV/580KV BLDC motor speed control is perfect for heavy lift drone position and speed control.

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SKU: ATO-BDM-320

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Delivery date: 6-12 days

Overview
Related Video

The provided 320KV/420KV/580KV brushless motor is designed for multirotor drone. Heavy lift drone motor comes with 4S/6S rated voltage to spin 15/16/17 inch propeller and generate the thrust that your drone can fly. The drone motor rpm is optional, suitable for various working environments.

Specifications

Model	ATO-EOLO-4112
Motor KV	320	420	580
Number of Stator Slots	12	12	12
Number of Rotor Poles	14	14	14
Motor Size	φ47.5*37.3mm	φ47.5*37.3mm	φ47.5*37.3mm
Shaft Diameter	4.0mm	4.0mm	4.0mm
Motor Silicone Wire	20AWG 600mm	20AWG 600mm	20AWG 600mm
Motor Weight (Including Wires)	197g	199g	200g
Rated Voltage (Lipo)	6S	6S	4S
No-Load Current	0.5A/10V	0.7A/10V	1.1A/10V
Maximum Continuous Power	825W	1000W	1020W
Maximum Continuous Current	33A/30s	40A/30s	62A/30s
Recommended ESC	40A	40A	50A
Recommended Propeller	CN17*6.2	CN155.5/C155.5	CN176.2/CN155.5

Features

High-efficiency 320KV/420KV/580KV brushless motor is designed for drones.
The brushless drone motor adopts an IP54 motor structure to prevent dust and rain.
It has manual winding, the ultimate full slots rate, and a new optimized magnetic circuit to make the power more potent.

Dimensions (Unit: mm)

320KV brushless motor dimension

Tips: What is KV in Brushless Drone Motors?

"KV" (not to be confused with “kV” the abbreviation for kilovolt) talks about the constant speed of the motor. The KV rating indicates the RPM a particular motor can produce when a given voltage is applied. Typically, the applied voltage is 1 volt of current. This voltage is usually used without any load connected to the motor.

VFD Two-Wire Control Wiring with Push Button for Forward Motor

In this video we've guided you through how to do VFD control wiring with a self-lock push button switch to run the motor in forward direction. We've covered everything from wiring to programming and even a test run. So just watch it through and hope you'll find it informative and helpful.

Existing reviews of 320KV Brushless Motor for Drone, 4S/6S

High quality brushless motor

Using the 580KV version for a lightweight race setup. 4S with 15" props, fast and responsive. The motors are light and powerful. Good for high-speed acro.

From: Wisdom | Date: 25/06/2026

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Efficiency

I’ve been using this 6S brushless motor on my heavy-lift drone, and it performs really well. It runs smoothly with my 16-inch props, offering plenty of torque and stable speed control. The motor is lightweight but powerful, and I’ve noticed improvedcompared to my previous setup. Great choice for anyone building or upgrading a heavy-lift drone.

From: Ethan | Date: 16/09/2025

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