---
product_id: 677803728
title: "Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance"
brand: "feyrinx"
price: "58847CFA"
currency: XOF
in_stock: true
reviews_count: 8
url: https://www.desertcart.sn/products/677803728-linear-motion-guide-feyrinx-2pcs-16mm-x-300mm-63-x
store_origin: SN
region: Senegal
---

# ±0.5mm length precision 16mm diameter with h8 tolerance 55-60 HRC hardness steel Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

**Brand:** feyrinx
**Price:** 58847CFA
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your build with precision that moves you forward!

## Quick Answers

- **What is this?** Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance by feyrinx
- **How much does it cost?** 58847CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/677803728-linear-motion-guide-feyrinx-2pcs-16mm-x-300mm-63-x)

## Best For

- feyrinx enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Action:** Includes 2 premium 300mm shafts, perfectly sized for your next DIY or industrial project—don’t get left behind.
- • **Precision Perfected:** Metric h8 tolerance guarantees ultra-accurate 16mm diameter for seamless integration in high-precision machinery.
- • **Versatile Powerhouse:** Ideal for CNC, 3D printers, injection molding, and engraving machines—engineered for professionals who demand reliability.
- • **Rock-Solid Durability:** Case hardened C45 steel with chromium plating ensures corrosion resistance and long-lasting performance.
- • **Smooth & Silent Operation:** Designed for high-speed, low-noise linear motion with closed-type slide units for flawless mechanical flow.

## Overview

The FEYRINX Linear Motion Guide features two 16mm diameter, 300mm long shafts made from case-hardened C45 steel with chromium plating, achieving 55-60 HRC hardness. With tight metric h8 tolerance and ±0.5mm length accuracy, these corrosion-resistant rods are engineered for high-speed, low-noise linear motion in CNC, 3D printing, and other precision machinery applications.

## Description

Full description not available

## Features

- High Hardness: Adapting C45 high quality steel, high frequency quenching, surface chromium plating(10um-20um). The case hardness could be reach to 55-60 HRC. Durable and corrosion-resistant.
- Extensive Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose.
- High Accuracy: Diameter 16mm, tolerance -0.005mm to -0.03mm ( 15.995mm - 15.97mm), length 300mm, tolerance ± 0.5mm ( 299.5mm - 300.5mm ).
- Easy to Use: Taking the role as round steel shaft with linear support blocks and closed type slide units, suitable for high speed, low noise and high precision equipment.
- What You Get: 2PCS 16mm x 300mm Linear Motion Shaft.

## Product Details

- **Brand:** Feyrinx
- **Material:** Carbon Steel (C45#), Chrome Plated
- **Item dimensions L x W x H:** 11.81 x 0.63 x 0.63 inches
- **Item Weight:** 0.95 Kilograms
- **Bearing Type:** Linear Bearing

## Images

![Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 1](https://m.media-amazon.com/images/I/61uWV0OdftL.jpg)
![Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 2](https://m.media-amazon.com/images/I/61EAbql7QLL.jpg)
![Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 3](https://m.media-amazon.com/images/I/71mS-3EFYoL.jpg)
![Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 4](https://m.media-amazon.com/images/I/71Th+Okh4rL.jpg)
![Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 5](https://m.media-amazon.com/images/I/7192VnCAhCL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    strong and straight
  

*by D***R on Reviewed in the United States on September 5, 2024*

strong and straight

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good
  

*by T***L on Reviewed in the United States on November 12, 2024*

They do the job.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Straight and solid
  

*by M***I on Reviewed in the United States on January 7, 2024*

All I wanted were two 45cms of straight and solid rods for a filament drybox and that is exactly what I got. The packaging was great enough to protect them in transport.

## Frequently Bought Together

- Linear Motion Guide, FEYRINX 2PCS 16mm x 300mm (.63 x 11.81 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance
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**Shop now:** [https://www.desertcart.sn/products/677803728-linear-motion-guide-feyrinx-2pcs-16mm-x-300mm-63-x](https://www.desertcart.sn/products/677803728-linear-motion-guide-feyrinx-2pcs-16mm-x-300mm-63-x)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-21*