---
product_id: 319370151
title: "RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine"
brand: "rattmmotor"
price: "4412458₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/319370151-rattmmotor-cnc-500w-spindle-motor-er11-500-watt-air-cooled
store_origin: VN
region: Vietnam
---

# 500W high power output Ultra-precise 0.01-0.03mm runout Up to 12,000 RPM speed RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine

**Brand:** rattmmotor
**Price:** 4412458₫
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your creativity with precision and speed!

## Quick Answers

- **What is this?** RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine by rattmmotor
- **How much does it cost?** 4412458₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/319370151-rattmmotor-cnc-500w-spindle-motor-er11-500-watt-air-cooled)

## Best For

- rattmmotor enthusiasts

## Why This Product

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

## Key Features

- • **Speed Demon:** Idling speed maxes out at 12,000 RPM for ultra-smooth milling and engraving.
- • **Compact & Cool:** Air-cooled design with a sleek 52mm diameter fits perfectly in DIY mini CNC setups.
- • **Precision Engineering:** Spindle radial runout as low as 0.01mm ensures razor-sharp engraving accuracy.
- • **Powerhouse Performance:** 500W motor delivers robust cutting power for demanding CNC tasks.
- • **Versatile Material Compatibility:** Effortlessly engraves wood, acrylic, carbon fiber, PCB, and more.

## Overview

The RATTMMOTOR 500W ER11 spindle motor is a compact, air-cooled powerhouse designed for DIY CNC enthusiasts. Operating at 48V DC, it spins up to 12,000 RPM with exceptional precision (0.01-0.03mm runout), delivering 600mN.m torque. Ideal for engraving and milling a wide range of materials including wood, plastic, and carbon fiber, this 52mm diameter motor combines high performance with reliable cooling for professional-grade results.

## Description

CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine

## Features

- Power: 500W; Operating Voltage: 48VDC
- Diameter: 52mm; Total length of motor:200mm
- Speed: Idling speed can reach 12000RMP
- Spindle radial runout 0.01-0.03mm high accuracy； Torque: 600mN.m
- Applications: Can be used for engraving wood/plastic/acrylic/ pvc/pcb/carbon fiber/density board and other materials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | RTM |
| Part number | 500W |
| Item Weight | 950 g |
| Product Dimensions | 19.9 x 5.2 x 0.01 cm; 950 g |
| Item model number | 500W |
| Colour | ER11 |
| Material | Aluminium |
| Voltage | 48 Volts |
| Horsepower | 500 Watts |
| Item Package Quantity | 1 |
| Speed | 12000 RPM |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** RATTMMOTOR
- **Speed:** 12000 RPM
- **Voltage:** 48 Volts
- **Horsepower:** 500 Watts
- **Material:** Aluminium

## Images

![RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine - Image 1](https://m.media-amazon.com/images/I/71XJfRteEKL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Questions & Answers

**Q: Can the er11 chuck be removed?  what is the diameter of the output shaft?**
A: ER11 chuck cannot be removed press fit and shaft diameter is 8mm.

**Q: In the drawing it shows four m4 mounting holes on a 35mm bolt circle.  the motor i recieved does not have those.  are they underneath the face plate?**
A: They are under the fan.

**Q: Is the fan removeable?**
A: Yes

## Frequently Bought Together

- RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine
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**Shop now:** [https://www.desertcart.vn/products/319370151-rattmmotor-cnc-500w-spindle-motor-er11-500-watt-air-cooled](https://www.desertcart.vn/products/319370151-rattmmotor-cnc-500w-spindle-motor-er11-500-watt-air-cooled)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-16*