---
product_id: 634174143
title: "2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance"
brand: "vigorous"
price: "S$18"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/634174143-2-pcs-5-x-300mm-0-197-x-11-81
store_origin: SG
region: Singapore
---

# 300mm Length HRC55-62 Hardness 5mm Diameter 2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

**Brand:** vigorous
**Price:** S$18
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your DIY Game with Precision Engineering!

## Quick Answers

- **What is this?** 2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance by vigorous
- **How much does it cost?** S$18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/634174143-2-pcs-5-x-300mm-0-197-x-11-81)

## Best For

- vigorous enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Chamfered ends designed for easy assembly and safe handling.
- • **Smooth Operation:** Surface roughness of Ra0.05-0.08 ensures minimal friction and maximum efficiency.
- • **Robust Durability:** Made from 45# carbon steel with a chrome-plated finish for enhanced longevity.
- • **Precision Engineering:** Crafted with a diameter tolerance of -0.01 to -0.03mm for flawless performance.
- • **Versatile Applications:** Perfect for CNC machines, 3D printers, and more—your go-to for all DIY projects!

## Overview

This set of 2 linear motion rods measures 5mm in diameter and 300mm in length, crafted from high-quality 45# carbon steel with a hardness rating of HRC55-62. Designed for precision and durability, these rods feature a chrome-plated finish and are ideal for a variety of applications including CNC machines and 3D printers.

## Description

Full description not available

## Features

- What You Get: 2Pcs 5mm x 300mm Linear Motion Rods
- Great Performance Material: 45# Carbon steel, Hardness about HRC55-62, Surface roughness about Ra0.05-08, Straightness≤0.1/1000mm, Chrome plated thickness about 0.01mm
- Tolerance: Diameter tolerance about -0.01to-0.03mm, Length tolerance about ± 0.1mm
- Humannized Design: Our linear motion guides are chamfered about C1.0--45°on both ends in order to ensure safety and easiness in assembling other parts on the rod shaft
- Wide Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose

## Product Details

- **Material:** Carbon Steel
- **Brand:** Vigorous
- **Color:** Silver
- **Shape:** Rectangular
- **Item Diameter:** 5 Millimeters

## Images

![2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 1](https://m.media-amazon.com/images/I/51+cJosGlqL.jpg)
![2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 2](https://m.media-amazon.com/images/I/51U2+imOqDL.jpg)
![2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 3](https://m.media-amazon.com/images/I/51BocXZEiaL.jpg)
![2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 4](https://m.media-amazon.com/images/I/71JRBOmt4-L.jpg)
![2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 5](https://m.media-amazon.com/images/I/61X+uz1EV9L.jpg)

## Available Options

This product comes in different **Size, Number of Items** options.

## Frequently Bought Together

- 2 PCS 5 x 300mm (0.197 x 11.81 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance
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**Shop now:** [https://www.desertcart.sg/products/634174143-2-pcs-5-x-300mm-0-197-x-11-81](https://www.desertcart.sg/products/634174143-2-pcs-5-x-300mm-0-197-x-11-81)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-24*