---
product_id: 677803728
title: "Linear Motion Guide, 16mm x 300mm, 2PCS"
brand: "feyrinx"
price: "NZ$80"
currency: NZD
in_stock: true
reviews_count: 9
category: "Feyrinx"
url: https://www.desertcart.nz/products/677803728-linear-motion-guide-16mm-x-300mm-2pcs
store_origin: NZ
region: New Zealand
---

# Precision tolerance within -0.005mm to -0.03mm 16mm diameter x 300mm length, perfect fit 55-60 HRC hardness for ultimate durability Linear Motion Guide, 16mm x 300mm, 2PCS

**Brand:** feyrinx
**Price:** NZ$80
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your precision game with steel that means business!

## Quick Answers

- **What is this?** Linear Motion Guide, 16mm x 300mm, 2PCS by feyrinx
- **How much does it cost?** NZ$80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/677803728-linear-motion-guide-16mm-x-300mm-2pcs)

## 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

- • **Precision Perfected:** Engineered with ultra-tight tolerances (-0.005mm to -0.03mm) ensuring flawless linear motion in your CNC, 3D printer, or automation setup.
- • **Ready-to-Install Duo:** Includes 2 precision linear shafts (16mm x 300mm) to instantly elevate your DIY or professional projects.
- • **Rock-Solid Durability:** Crafted from C45 high-quality steel with case-hardened chrome plating for corrosion resistance and a 55-60 HRC hardness rating.
- • **Smooth & Silent Operation:** Designed for high-speed, low-noise performance with a Ra 0.8 surface finish and closed-type slide units for seamless motion.
- • **Versatile Industrial Powerhouse:** Ideal for CNC machines, 3D printers, injection molding, and engraving machines—upgrade your equipment with confidence.

## Overview

The Feyrinx Linear Motion Guide set features two 16mm diameter, 300mm long shafts made from premium C45 carbon steel with case-hardened chrome plating. Boasting a hardness of 55-60 HRC and ultra-tight tolerances, these shafts deliver exceptional durability, corrosion resistance, and precision for CNC machines, 3D printers, and other high-performance industrial applications.

## Description

FEYRINX Linear Motion Guide, 16mm x 300mm, 2PCS | .63 x 11.81 inches, Case Hardened Chrome Linear Rail Rod Shaft, For 3D Printer, DIY, CNC, Metric h8 Tolerance: desertcart.com: Industrial & Scientific

Review: Thicc - Very sturdy. All 4 rods are straight and coated with a light layer of oil to help prevent corrosion. I will update this review if I have any issues with more use.
Review: Harbor freight clamps for harbor freight welding table - These 16 mm rods work great for making harbor freight welding table hold down clamps from harbor freight clamps. The 16 mm rods fit perfectly in the table…great fit! They were easy to cut with grinder cut off and easy to weld to the clamps.

## Features

- High Hardness Construction: Adapting C45 high quality steel with high frequency quenching and surface chromium plating (10um-20um). The case hardness reaches 55-60 HRC, ensuring durability and corrosion resistance
- Extensive Application: Widely applied in CNC machines, 3D printers, automatic machinery, injection molding machines, and engraving machines, especially for bearing purposes
- High Accuracy Specifications: Diameter 16mm with tolerance -0.005mm to -0.03mm (15.995mm - 15.97mm), length 300mm with tolerance 0.5mm (299.5mm - 300.5mm)
- Easy to Use Design: Functions as round steel shaft with linear support blocks and closed type slide units, suitable for high speed, low noise and high precision equipment
- Package Contents: Includes 2PCS 16mm x 300mm Linear Motion Shaft for your assembly needs
- Superior Surface Quality: Features smooth surface finish with Ra 0.8 quality, surface hard-thickness of 0.8-2.5mm, and straightness below 5m/100mm for optimal performance
- Premium Material Quality: Manufactured from high quality carbon steel (C45#) with case hardened chrome plating, providing long-lasting reliability and resistance to wear

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08HWYVR8X |
| Bearing Type | Linear Bearing |
| Best Sellers Rank | #143,655 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #289 in Linear Motion Guides |
| Brand | Feyrinx |
| Brand Name | Feyrinx |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.6 out of 5 stars 36 Reviews |
| Item Dimensions | 11.81 x 0.63 x 0.63 inches |
| Item Thickness | 16 millimeters |
| Item Weight | 0.95 kg |
| Item dimensions L x W x H | 11.81 x 0.63 x 0.63 inches |
| Manufacturer | Feyrinx |
| Material | Carbon Steel (C45#), Chrome Plated |
| Material Type | Carbon Steel (C45#), Chrome Plated |
| Model | FG016-300MM |
| Number of Items | 2 |
| Outside Diameter | 16 millimeters |
| Part Number | FG016-300MM |
| Specification Met | H8 Tolerance |
| UPC | 738634943140 |

## 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, 16mm x 300mm, 2PCS - Image 1](https://m.media-amazon.com/images/I/61mFI+tvm6L.jpg)
![Linear Motion Guide, 16mm x 300mm, 2PCS - Image 2](https://m.media-amazon.com/images/I/71yT0-xqARL.jpg)
![Linear Motion Guide, 16mm x 300mm, 2PCS - Image 3](https://m.media-amazon.com/images/I/712zjFOPaNL.jpg)
![Linear Motion Guide, 16mm x 300mm, 2PCS - Image 4](https://m.media-amazon.com/images/I/71FzFoNmjvL.jpg)
![Linear Motion Guide, 16mm x 300mm, 2PCS - Image 5](https://m.media-amazon.com/images/I/71jCZ0Ur-1L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thicc
*by M***H on January 19, 2021*

Very sturdy. All 4 rods are straight and coated with a light layer of oil to help prevent corrosion. I will update this review if I have any issues with more use.

### ⭐⭐⭐⭐⭐ Harbor freight clamps for harbor freight welding table
*by T***F on March 31, 2024*

These 16 mm rods work great for making harbor freight welding table hold down clamps from harbor freight clamps. The 16 mm rods fit perfectly in the table…great fit! They were easy to cut with grinder cut off and easy to weld to the clamps.

### ⭐⭐⭐⭐⭐ Good for lathe work, dont try manual treading!
*by A***Z on June 4, 2021*

good rod! Very strong! Good for lathe work, dont try hand held treading will not even scuff the surface!

## 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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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-08-25*