---
product_id: 120017779
title: "3KW ER20 Water-cooled CNC Electric Spindle Motor 220~380VAC 1000RPM High Speed for Engraving Milling Grind"
brand: "ucontro"
price: "FREE"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/120017779-3kw-er20-water-cooled-cnc-electric-spindle-motor-220-380vac
store_origin: LK
region: Sri Lanka
---

# 1000 RPM Speed 3KW Power German Bearings 3KW ER20 Water-cooled CNC Electric Spindle Motor 220~380VAC 1000RPM High Speed for Engraving Milling Grind

**Brand:** ucontro
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Craft with Precision Power!

## Quick Answers

- **What is this?** 3KW ER20 Water-cooled CNC Electric Spindle Motor 220~380VAC 1000RPM High Speed for Engraving Milling Grind by ucontro
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/120017779-3kw-er20-water-cooled-cnc-electric-spindle-motor-220-380vac)

## Best For

- ucontro enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Experience three times the lifespan with premium German bearings.
- • **Stainless Steel Build:** Robust and reliable construction for long-lasting performance.
- • **Cost-Effective Quality:** Invest in longevity with bearings that outperform ordinary options.
- • **High-Speed Performance:** Achieve precision at 1000 RPM for all your engraving and milling needs.
- • **Versatile Applications:** Perfect for wood, metal, glass, and more—your all-in-one solution.

## Overview

The 3KW ER20 Water-cooled CNC Electric Spindle Motor is engineered for high-speed applications, featuring a robust stainless steel design and premium German bearings that ensure three times the lifespan compared to standard motors. Ideal for a variety of materials, this spindle motor delivers exceptional performance at 1000 RPM, making it a must-have for serious craftsmen and professionals.

## Description

Package Contents: 1 x 3KW ER20 Spindle Motor 2 x ER20 Collets  (If you don’t tell me which two sizes you need, we will provide two of the 6 size collets: 3.175mm, 4mm, 6 mm, 8mm, 10mm, 12.7mm Randomly)  Application:  Wood, Aluminum, Stone, metal, glass, PVC industry  Specification: Material: Stainless Steel Size: φ100mm Power: 3KW Voltage: 220-380VAC Current: 10A  Frequency: 0-300Hz Speed: 0-24000 r/min Cooling: Water-cooled Accuracy: 0.003--0.005 Runout off: Less than 0.05mm Bearing Lubrication: Grease Collet size: ER20 (2-13mm) 3.175mm, 4mm, 6 mm, 8mm, 10mm, 12.7mm (we will provide two of the 6 size collets) Bearings: 4 bearings (C7005x2 + C7002x2), P4 class, Angular contact bearings Weight: 8.5kg

## Features

- Application: Wood, Aluminum, Stone, Metal, Glass, PVC industry
- This spindle motor adopts Germany imported bearing which can make it use for three times longer useful time than ordinary spindle motor.
- In extremely high speed working environment, ordinary bearing can not ensure this high rotate speed for using for long time.
- Our Germany imported bearing can make spindle motor three times longer useful time than ordinary spindle motor.
- The cost for Germany Imported Bearing is more than 150$ than ordinary bearing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | UCONTRO |
| Is Discontinued By Manufacturer | No |
| Material | Stainless Steel |
| Horsepower | 3 Kilowatts |
| Speed | 1000 RPM |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![3KW ER20 Water-cooled CNC Electric Spindle Motor 220~380VAC 1000RPM High Speed for Engraving Milling Grind - Image 1](https://m.media-amazon.com/images/I/51c0zI-5zAL.jpg)
![3KW ER20 Water-cooled CNC Electric Spindle Motor 220~380VAC 1000RPM High Speed for Engraving Milling Grind - Image 2](https://m.media-amazon.com/images/I/41sh1g8QClL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/120017779-3kw-er20-water-cooled-cnc-electric-spindle-motor-220-380vac](https://www.desertcart.lk/products/120017779-3kw-er20-water-cooled-cnc-electric-spindle-motor-220-380vac)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-03*