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: 12 x 500 mm / 0.47 inch x 19.69 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.
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