---
product_id: 232947825
title: "UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines"
brand: "unitak3d"
price: "€ 66.76"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/232947825-unitak3d-mgn12-350mm-linear-rail-sliding-guide-with-mgn12h-bearing
store_origin: NL
region: Netherlands
---

# Heavy-duty Steel 350mm Length Anti-rust Coating UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines

**Brand:** unitak3d
**Price:** € 66.76
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Creations with UniTak3D!

## Quick Answers

- **What is this?** UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines by unitak3d
- **How much does it cost?** € 66.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/232947825-unitak3d-mgn12-350mm-linear-rail-sliding-guide-with-mgn12h-bearing)

## Best For

- unitak3d enthusiasts

## Why This Product

- Trusted unitak3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Equipped with drop-proof rubber stoppers for peace of mind.
- • **Versatile Applications:** Perfect for 3D printers, CNC machines, and industrial robots.
- • **Smooth Operation Guaranteed:** Experience low noise and high accuracy with every print.
- • **Durability Meets Performance:** Crafted from heavy-duty bearing steel for long-lasting use.
- • **Upgrade Your 3D Printing Game:** Transform your Ender 3 with precision engineering!

## Overview

The UniTak3D MGN12 350mm Linear Rail Sliding Guide is designed to enhance the performance of your 3D printer or CNC machine. With its anti-rust coating, heavy-duty bearing steel construction, and versatile applications, this upgrade kit ensures improved print quality and durability, making it an essential addition for any serious maker.

## Description

UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines

## Features

- 【Anti-rust Coating Surface】: Linear Guide Rail adpots blackening treatment on surface to prevent rusting in long-term use.
- 【Upgrade 3D Printer】: The 350mm MGN12 Linear Rail will upgrade your 3D printer,which can improve print quality and carrying capacity greatly.
- 【Premium Material】：The linear bearing is made of heavy-duty bearing steel,which is more durability, high stiffness stiffness,high accuracy,smooth running, low noise than others.
- 【Application】This linear motion rail widely use in Ender 3 series/CR10 series 3D printers, large-scale transmission equipments including industrial robots, cleaning equipment and supporting devices, etc.
- 【Drop Proof Rubber】：There are 2 black rubber stoppers on the ends of the linear sliding guideway in case the carriage falls off the rail.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | UniTak3D |
| Part number | Uni090UK |
| Item Weight | 310 g |
| Package Dimensions | 42.1 x 4.2 x 2.7 cm; 310 g |
| Manufacturer reference | Uni090UK |
| Size | 350mm |
| Style | Modern |
| Material | Alloy Steel |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines - Image 1](https://m.media-amazon.com/images/I/41X9nlAkTWL.jpg)
![UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines - Image 2](https://m.media-amazon.com/images/I/51bnQ8SAw4L.jpg)
![UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines - Image 3](https://m.media-amazon.com/images/I/6132d3FUz9L.jpg)
![UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines - Image 4](https://m.media-amazon.com/images/I/71U8xg5xiPS.jpg)
![UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines - Image 5](https://m.media-amazon.com/images/I/61Q0ZpM9POL.jpg)

## Available Options

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

## Frequently Bought Together

- UniTak3D MGN12 350mm Linear Rail Sliding Guide with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit for Ender 3 CoryXY DIY 3D Printer and CNC Machines
- UniTak3D Ender 3 Dual Z-axis Linear Rail Bracket MGN12H MGN12C Linear Guide Carriage Conversion Plate Mounts Upgrades for Ender 3 Pro,Ender 3 V2 3D Printers (Linear Rail NOT Included)
- UniTak3D Ender 3 Belt Tensioner X axis Upgrades 2020 Profile for Ender 3 Pro,Ender 3 V2,CR 10,CR 10S,Tronxy X3 3D Printers(Black)

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**Shop now:** [https://www.desertcart.nl/products/232947825-unitak3d-mgn12-350mm-linear-rail-sliding-guide-with-mgn12h-bearing](https://www.desertcart.nl/products/232947825-unitak3d-mgn12-350mm-linear-rail-sliding-guide-with-mgn12h-bearing)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*