---
product_id: 231035979
title: "MGN12 Linear Rail Guide 300mm Linear Sliding Guideway"
brand: "simax3d"
price: "145.73 DT"
currency: TND
in_stock: true
category: "Simax3 D"
url: https://www.desertcart.tn/products/231035979-mgn12-linear-rail-guide-300mm-linear-sliding-guideway
store_origin: TN
region: Tunisia
---

# 300mm precision M3 T nut compatibility H-Type sliding block MGN12 Linear Rail Guide 300mm Linear Sliding Guideway

**Brand:** simax3d
**Price:** 145.73 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Slide into Precision!

## Quick Answers

- **What is this?** MGN12 Linear Rail Guide 300mm Linear Sliding Guideway by simax3d
- **How much does it cost?** 145.73 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/231035979-mgn12-linear-rail-guide-300mm-linear-sliding-guideway)

## Best For

- simax3d enthusiasts

## Why This Product

- Trusted simax3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Design:** Equipped with rubber stoppers to ensure your sliding block stays securely in place, preventing any mishaps.
- • **Easy Installation:** Compatible with M3 T nuts and screws, making setup a breeze for your 3D printer or CNC machine.
- • **Quality Assurance:** Crafted for durability, this linear guideway is built to withstand the demands of your creative endeavors.
- • **Precision Engineering:** Experience unparalleled accuracy with a 300mm MGN12 linear rail, designed for optimal performance.
- • **Versatile Application:** Perfectly suited for both hobbyists and professionals, enhancing your projects with smooth linear motion.

## Overview

The MGN12 Linear Rail Guide is a 300mm sliding guideway designed for 3D printers and CNC machines, featuring an MGN12H sliding block. It includes rubber stoppers for safety and is compatible with M3 T nuts and screws for easy installation. Ideal for both professional and hobbyist applications, this product ensures smooth and accurate linear motion.

## Description

MGN12 Linear Rail Guide 300mm Linear Sliding Guideway | with MGN12H Sliding Block for 3D Printer Rails and CNC Machine (H-Type): desertcart.com: Industrial & Scientific

## Features

- Package Include: MGN12H 300MM Linear Rail Guide *2PCS
- Each MGN12 300MM is fully oiled and packed individually.
- SIMAX3D MGN12 Linear Rail Guide 300MM is made of heavy-duty bearing steel, which is more durable than other bearings, high stiffness, high precision, smooth running and low noise.
- Linear Rails 300MM is widely used in industrial robots and CNC and other large
- MGN12H Linear Slide 300MM Note: Please use M3 T nut and screw to fix the linear rail for 20 series EU Al-profile.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BF7G7VH |
| Bearing Number | MGN12001 |
| Bearing Type | Linear Bearing |
| Best Sellers Rank | #506,334 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #643 in Linear Motion Guides |
| Brand | SIMAX3D |
| Brand Name | SIMAX3D |
| Compatible Lubricant | Grease |
| Customer Reviews | 3.7 out of 5 stars 20 Reviews |
| Included Components | CASE |
| Item Highlight | with MGN12H Sliding Block for 3D Printer Rails and CNC Machine (H-Type) |
| Manufacturer | SIMAX3D |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model | c |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MX-MGN12H300 |
| UPC | 782940268398 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** SIMAX3D
- **Material:** Stainless Steel
- **Bearing Number:** MGN12001
- **Bearing Type:** Linear Bearing
- **Compatible Lubricant:** Grease

## Images

![MGN12 Linear Rail Guide 300mm Linear Sliding Guideway - Image 1](https://m.media-amazon.com/images/I/41D4XlgXgyL.jpg)
![MGN12 Linear Rail Guide 300mm Linear Sliding Guideway - Image 2](https://m.media-amazon.com/images/I/51L44j-haUL.jpg)
![MGN12 Linear Rail Guide 300mm Linear Sliding Guideway - Image 3](https://m.media-amazon.com/images/I/51aLzkbeYvL.jpg)
![MGN12 Linear Rail Guide 300mm Linear Sliding Guideway - Image 4](https://m.media-amazon.com/images/I/51xyfjGCZvL.jpg)
![MGN12 Linear Rail Guide 300mm Linear Sliding Guideway - Image 5](https://m.media-amazon.com/images/I/41-Av6ejkUL.jpg)

## Frequently Bought Together

- MGN12 Linear Rail Guide 300mm Linear Sliding Guideway with MGN12H Sliding Block for 3D Printer and CNC Machine (H-Type)
- Key-Bak Super48 HD 8oz. Locking Retractable Key Holder, 48" Retractable Cord, Black Polycarbonate Case, Steel Belt Clip, Oversized Split Ring

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**Shop now:** [https://www.desertcart.tn/products/231035979-mgn12-linear-rail-guide-300mm-linear-sliding-guideway](https://www.desertcart.tn/products/231035979-mgn12-linear-rail-guide-300mm-linear-sliding-guideway)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-19*