---
product_id: 192321676
title: "350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine"
brand: "reliabot"
price: "₪147"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/192321676-350mm-mgn12-linear-rail-guide-with-mgn12c-carriage-block-3d
store_origin: IL
region: Israel
---

# 350mm precision length M3 threaded holes Alloy steel durability 350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine

**Brand:** reliabot
**Price:** ₪147
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Build with Precision and Power!

## Quick Answers

- **What is this?** 350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine by reliabot
- **How much does it cost?** ₪147 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/192321676-350mm-mgn12-linear-rail-guide-with-mgn12c-carriage-block-3d)

## Best For

- reliabot enthusiasts

## Why This Product

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

## Key Features

- • **Backup Ready:** Includes 2 spare balls for uninterrupted operation.
- • **Easy Installation:** Designed with M3 threaded holes for seamless integration.
- • **Robust Construction:** Made from high-quality alloy steel for long-lasting performance.
- • **Precision Engineering:** Crafted for accuracy in 3D printing and CNC applications.
- • **Versatile Compatibility:** Perfectly fits 20 series EU Al-profile setups.

## Overview

The 350mm MGN12 Linear Rail Guide with MGN12C Carriage Block is engineered for precision and durability, making it an essential component for 3D printers and CNC machines. With robust alloy steel construction and easy installation features, this linear rail guide ensures smooth and reliable operation, while the included spare parts keep your projects running without a hitch.

## Description

350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine

## Features

- 250mm MGN12 linear rail guide with MGN12C block
- There are 2 red rubber stoppers to keep the block on the rail
- Threaded holes of the block: 4-M3*3.5; center distance of the holes: 15*20mm
- It is suggested to use M3 socket head cap screws and T nuts if you fix it to 20 series EU Al-profile
- Come with 2 spare balls in the package for backup

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ReliaBot |
| Part Number | UK-RZ004 |
| Item Weight | 13.6 ounces |
| Package Dimensions | 15.43 x 1.97 x 1.81 inches |
| Item model number | UK-RZ004 |
| Is Discontinued By Manufacturer | No |
| Size | 350mm |
| Style | Rail + MGN12C(Black) |
| Material | Alloy Steel |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine - Image 1](https://m.media-amazon.com/images/I/51wb+UpittL.jpg)
![350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine - Image 2](https://m.media-amazon.com/images/I/41aXpsI0-VL.jpg)
![350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine - Image 3](https://m.media-amazon.com/images/I/51ktWcYoOML.jpg)
![350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine - Image 4](https://m.media-amazon.com/images/I/51KTMUW7AdL.jpg)
![350mm MGN12 Linear Rail Guide with MGN12C Carriage Block for 3D Printer and CNC Machine - Image 5](https://m.media-amazon.com/images/I/61mTPIEV17L.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.co.il/products/192321676-350mm-mgn12-linear-rail-guide-with-mgn12c-carriage-block-3d](https://www.desertcart.co.il/products/192321676-350mm-mgn12-linear-rail-guide-with-mgn12c-carriage-block-3d)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-24*