---
product_id: 388038455
title: "18v DC Drill Motor - Remote Controlled Car, Robot, Power Tool, Weed Whacker, Blower Replacement 18 Volt Electric Motors with Round or D/D-Cut Shaft Fan Cooled 550 Series RS-550S-D"
brand: "protechtrader"
price: "15019 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/388038455-18v-dc-drill-motor-remote-controlled-car-robot-power-tool
store_origin: KG
region: Kyrgyzstan
---

# 18V Power 550 Series DIY Ready 18v DC Drill Motor - Remote Controlled Car, Robot, Power Tool, Weed Whacker, Blower Replacement 18 Volt Electric Motors with Round or D/D-Cut Shaft Fan Cooled 550 Series RS-550S-D

**Brand:** protechtrader
**Price:** 15019 som
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Projects with Precision!

## Quick Answers

- **What is this?** 18v DC Drill Motor - Remote Controlled Car, Robot, Power Tool, Weed Whacker, Blower Replacement 18 Volt Electric Motors with Round or D/D-Cut Shaft Fan Cooled 550 Series RS-550S-D by protechtrader
- **How much does it cost?** 15019 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/388038455-18v-dc-drill-motor-remote-controlled-car-robot-power-tool)

## Best For

- protechtrader enthusiasts

## Why This Product

- Trusted protechtrader brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Lightweight design at just 7.7oz for easy handling.
- • **Power Meets Precision:** Optimal performance at 18 volts for maximum torque.
- • **DIY Enthusiast's Dream:** Perfect for robotics, power tools, and more!
- • **Unleash Your Creativity:** Transform your projects with this versatile motor!
- • **High RPM for High Performance:** Achieve up to 20,000 RPM for rapid results.

## Overview

The RS-550S-D is a high-performance 18V DC motor designed for a variety of applications, including remote-controlled cars, power tools, and robotics. Weighing only 7.7oz and featuring a compact design, this motor operates efficiently within a voltage range of 6V to 24V, with peak efficiency at 18V. With a no-load RPM of 20,000 and a stall current of 85A, it’s the ideal choice for DIY enthusiasts looking to enhance their projects.

## Description

18v DC Drill Motor - Remote Controlled Car, Robot, Power Tool, Weed Whacker, Blower Replacement 18 Volt Electric Motors with Round or D/D-Cut Shaft Fan Cooled 550 Series RS-550S-D

## Features

- RS-550s Brushed DC Motor Weight: ~7.7oz (218g) Body Length: 2.24in (57mm) Body Diameter: 1.46in (37.5mm)
- Operating Voltage: ~6v - 24v | Optimal Volt Range: 12v - 18v | 18 Volt Nominal (Optimal Power, Speed, and Torque near 18 volts)
- Shaft Length ~0.35 inch / ~11/32in or ~9mm | Diameter ~0.125 inch / 1/8in or ~3.175mm | Style: Round | Stall Current: ~85A | Efficiency: ~70% | No Load RPM: ~20000 rpms | RPM Peak Efficiency: ~17000 rpms
- Designed as a Power Tool Drill motor and may replace motors in many 3/8in drills and other cordless and outdoor tools. Popular choice for DIY Electronics and Robotics, PowerWheels, and some Gate Openers. Will not work or fit in all models, be sure to check your specific applications requirements before purchasing
- PLEASE NOTE: If your replacing a motor please be sure to verify the motor matches your dimensions and shaft length, style, and diameter before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 7.39 x 3.73 x 3.73 cm; 204 Grams |
| Item model number | RS-550S-D |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Metal |
| ASIN | B07DYTM7NQ |

## Product Details

- **Brand:** ProTechTrader
- **Horsepower:** 180 Watts
- **Material:** carbon
- **Speed:** 20000 RPM
- **Voltage:** 18 Volts

## Images

![18v DC Drill Motor - Remote Controlled Car, Robot, Power Tool, Weed Whacker, Blower Replacement 18 Volt Electric Motors with Round or D/D-Cut Shaft Fan Cooled 550 Series RS-550S-D - Image 1](https://m.media-amazon.com/images/I/71DkS5eOPEL.jpg)

## Questions & Answers

**Q: what size shaft adapter would i need to install a v-belt pulley on this motor? thank you**
A: A 3.175MM BORE PULLEY WHEEL OF VARYING OUTER SIZE IS YOUR
PERFECT FIT.

**Q: Will this fit a bosch 18v cordless drill model ddb191?**
A: I don't know. You might have to call the company to find out. Sorry!!

**Q: Can you change direction by change current direction?**
A: Yes, that's the case with any dc motor. Have fun!!

**Q: Does this motor require any special kind of driver? ordered this, hooked it up to 18v, 3a power supply.  it just sits there an twitches.**
A: At 5v-14v is the comfort zone for this motor 18v-24v will spike up intense heat that can inflictse

## Frequently Bought Together

- 18v DC Motor Drill RS-550 D-Shaft 1/8in / 3.175mm Shaft - Fan Cooled High Torque 20K RPM Power Tool Replacement Upgrade 18 Volt (12v - 24v DC) DIY Electric Projects Robots Remote Controlled Car
- RS-550s 18v (12v - 20 Volts) DC Motor Round Shaft - High Power & Torque for DIY Electric/Electronic Projects, Drills, Robots, RC Vehicals, Remote Controlled Cars/Robot, Saw Repair/Replacement Engine

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**Shop now:** [https://www.desertcart.kg/products/388038455-18v-dc-drill-motor-remote-controlled-car-robot-power-tool](https://www.desertcart.kg/products/388038455-18v-dc-drill-motor-remote-controlled-car-robot-power-tool)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-19*