This precision-engineered linear shaft delivers exceptional performance for your mechanical applications. Crafted from high-quality carbon steel and heat-treated to achieve an impressive 60 HRC hardness rating, this solid shaft offers superior wear resistance and durability. With its substantial 1-inch diameter and extended 72-inch length, it's ideal for heavy-duty linear motion systems, automation equipment, and industrial machinery. The unfinished surface allows for customization to meet specific application requirements. The shaft's precise dimensional accuracy ensures smooth, consistent movement and reliable operation in linear bearing assemblies. Whether used in manufacturing equipment, material handling systems, or custom mechanical designs, this robust linear shaft provides the strength and reliability needed for demanding industrial applications. The carbon steel construction offers excellent load-bearing capacity and structural integrity, making it suitable for applications requiring precise linear motion control.