---
product_id: 619800367
title: "8mm X 400mm Linear Motion Rail Shaft CNC Linear Rail Shaft Rod with Bearing Support + SC8UU Bearing Block Set for 3D Printer Engraving Machine"
brand: "annadue"
price: "€ 20.39"
currency: EUR
in_stock: true
reviews_count: 1
category: "Annadue"
url: https://www.desertcart.it/products/619800367-8mm-x-400mm-linear-motion-rail-shaft-cnc-linear-rail
store_origin: IT
region: Italy
---

# 8mm diameter precision rod 400mm length for versatile builds Includes SC8UU bearing blocks & supports 8mm X 400mm Linear Motion Rail Shaft CNC Linear Rail Shaft Rod with Bearing Support + SC8UU Bearing Block Set for 3D Printer Engraving Machine

**Brand:** annadue
**Price:** € 20.39
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your build with precision that moves you!

## Quick Answers

- **What is this?** 8mm X 400mm Linear Motion Rail Shaft CNC Linear Rail Shaft Rod with Bearing Support + SC8UU Bearing Block Set for 3D Printer Engraving Machine by annadue
- **How much does it cost?** € 20.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/619800367-8mm-x-400mm-linear-motion-rail-shaft-cnc-linear-rail)

## Best For

- annadue enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Robust:** Compact 301g design balances strength and ease of integration into your projects.
- • **Versatile Compatibility:** Ideal for industrial automation, engraving machines, and custom 3D printer upgrades.
- • **Plug-and-Play Installation:** Comes with bearing blocks and supports for quick, hassle-free setup on 3D printers and CNC machines.
- • **Durable & Long-Lasting Performance:** Premium materials deliver excellent wear resistance and extended lifespan under heavy use.
- • **Precision Engineered for Smooth Motion:** High-accuracy steel rod ensures minimal friction and consistent linear movement.

## Overview

This 8mm x 400mm linear motion rail shaft set includes high-accuracy steel rods paired with SC8UU bearing blocks and rod supports, designed for smooth, low-friction linear movement. Perfect for 3D printers, CNC engraving machines, and industrial automation, it offers durable wear resistance and easy installation to upgrade or build precise mechanical systems.

## Description

Specifications: Material: Steel(rod), aluminum Linear Rod Diameter: 8mm Linear Rod Length: 400mm Sliding Block Inner Diameter: 16mm Sliding Block Hole Diameter: 8mm Sliding Block Length: 33mm Sliding Block Height: 21mm Rod Support Hole Diameter: 8mm Rod Support Length: 41mm Rod Support Height: 32mm Weight: 301g(approx.) Package Includes: 1 x Linear Rod 2 x Sliding Blocks 2 x Rod Supports

Review: جيدة ولكن سعرها مرتفع قليلا

## Features

- brand new and .
- Good wear and strength, high accuracy, not easy to .
- Has good performances, low friction coefficients and long usage spans.
- Suitable for industrial automation equipment, such as 3D printers, engraving machine,etc.
- Convenient to install, great parts to built projects or replace old ones.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CYBCYRM2 |
| Item model number | Annaduekvbie891om |
| Manufacturer | Annadue |
| Package Dimensions | 42.4 x 6.7 x 4.7 cm; 304 g |

## Product Details

- **Bearing number:** SC8UU
- **Brand:** Annadue
- **Item thickness:** 8 Millimeters
- **Item weight:** 304 Grams
- **Material:** Alloy Steel, Aluminum

## Images

![8mm X 400mm Linear Motion Rail Shaft CNC Linear Rail Shaft Rod with Bearing Support + SC8UU Bearing Block Set for 3D Printer Engraving Machine - Image 1](https://m.media-amazon.com/images/I/51hihOIMfFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***N on 23 December 2025*

جيدة ولكن سعرها مرتفع قليلا

## Frequently Bought Together

- 8mm X 400mm Linear Motion Rail Shaft CNC Linear Rail Shaft Rod with Bearing Support + SC8UU Bearing Block Set for 3D Printer Engraving Machine
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**Shop now:** [https://www.desertcart.it/products/619800367-8mm-x-400mm-linear-motion-rail-shaft-cnc-linear-rail](https://www.desertcart.it/products/619800367-8mm-x-400mm-linear-motion-rail-shaft-cnc-linear-rail)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-16*