Linear Motion Rods, 2Pcs 20Mm X 331Mm(0.79"X13.03") Linear Rail Rod Shaft Guide

What is it?This linear motion rod has a wide range of applications. It is widely used in 3D printers, CNC machines, woodworking machinery, printing and dyeing machinery, automation equipment, injection molding machines, and engraving machines, among others. It is designed to provide smooth linear motion guidance for various projects.What will I get?Linear Rail Rod ShaftSize: 20 x 331 mm / 0.79 inch x 13.03 inch (OD x L);Material: 45# Steel Chrome Plating;In the package of: 2 Pcs x Linear Motion GuidesAre there any advantages of this product? High Strength & Hardness: The linear motion shaft is made of 45# steel and is hard chrome plated for rust, corrosion, and wear resistance. The quenched steel shaft has a surface hardness of approximately HRC58-60, providing excellent strength and hardness. Smooth Operation: The chrome-plated surface has low friction and can maintain good smoothness even when sufficient pressure is applied, ensuring the safe and high-speed operation of the system. Precise Sizes: Available in a variety of sizes to provide precise linear motion control for your project. How to use it?This steel round rod with high strength and hardness could easily handle linear motion system work in heavy loads, very suitable for 3D printer, engraving machine, CNC machine, etc.What should I notice?Due to the manual measurement of product dimensions, please allow for slight differences between our product's size specifications and actual dimensions.