---
product_id: 290750251
title: "4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31\" Diameter Shaft"
price: "€ 19.21"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sk/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion
store_origin: SK
region: Slovakia
---

# Low friction for smooth motion Aluminum corrosion-resistant build 8mm precision shaft fit 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft

**Price:** € 19.21
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your precision game with smooth, durable motion!

## Quick Answers

- **What is this?** 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft
- **How much does it cost?** € 19.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 4-Pack Set:** Everything you need in one package to upgrade or maintain your linear motion systems effortlessly.
- • **Ultra-Smooth Motion:** Low friction design minimizes vibration, delivering high-precision, whisper-quiet operation.
- • **Precision Perfect Fit:** Engineered for exact 8mm/0.31" shafts ensuring seamless integration with your high-tech projects.
- • **Durable Aluminum Alloy:** Crafted from corrosion-resistant aluminum for long-lasting, maintenance-free performance.
- • **Versatile Industrial Use:** Ideal for 3D printers, coordinate measuring machines, and specialized machinery upgrades.

## Overview

The 4PCS SK8 Aluminum Linear Rod Rail Shaft Support is a corrosion-resistant, precision-engineered guide designed for 8mm diameter shafts. Its low-friction aluminum construction ensures stable, vibration-free motion, making it perfect for 3D printers, precision measuring equipment, and specialized machinery. This 4-pack offers a reliable, easy upgrade for professionals demanding smooth and accurate linear movement.

## Description

4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft: desertcart.com: Industrial & Scientific

Review: great for projects - I used these as part of an upgrade to a 3D printer I have. they were smooth to the touch and dead nuts striaght. function has been perfect.
Review: Rods - I use these for my big 3d model prints and they are always reliable and fit perfectly without an issue.

## Features

- Material：Made of aluminum material with corrosion resistance and long life.
- Model: SK8; Shaft Diameter: 8mm/0.31inch; Mount Hole Dia.: 5.5mm/0.22inch
- Stable Performance：Low friction resistance can get high precision rotating and small vibration in the smooth movement.
- Widely Used：Linear rail shaft support widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry.
- Package Include:4pcs SK8 Linear rail shaft support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.7 out of 5 stars 438 Reviews |

## Images

![4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft - Image 1](https://m.media-amazon.com/images/I/71teyiJxq2L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ great for projects
*by T***Y on November 28, 2025*

I used these as part of an upgrade to a 3D printer I have. they were smooth to the touch and dead nuts striaght. function has been perfect.

### ⭐⭐⭐⭐⭐ Rods
*by A***N on December 26, 2025*

I use these for my big 3d model prints and they are always reliable and fit perfectly without an issue.

### ⭐⭐⭐⭐⭐ good quality
*by D***D on March 1, 2024*

size measures nearly perfect to size bought through entire rod, straight and solid, use it on sanding jig for fishing rod cork handles i build and it works great.

## Frequently Bought Together

- 4PCS SK8 Aluminum Linear Rod Rail Shaft Support Guide Motion for 8mm/0.31" Diameter Shaft
- 12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC, 3D Printer
- 2PCS 400mm（15.75 Inches）Tr8x2 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine

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**Shop now:** [https://www.desertcart.sk/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion](https://www.desertcart.sk/products/290750251-4pcs-sk8-aluminum-linear-rod-rail-shaft-support-guide-motion)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-02*