300mm/350mm OD 8mm Stainless Steel Cylinder Linear Rail Linear Shaft Optical Axis For 3D Printer

Notes Type 1 300mmType 2 350mmMain purpose Linear axis in the automatic rotation device has widely used such as industrial robots automatic recording instruments computers precision printers special gas tank automatic wood machines and other industrial machines And because of its hardness can extend the life of an ordinary instrument Specifications Material bearing steel GCr15Hardness About HRC62Precision g6Surface roughness Below 1 5M Rmax Surface hard thickness 0 8 3mmOuter diameter 8mmLength 300mm 350mmStraightness Below 5M 100mmHard chrome thickness 3 0M Rmax Package Included 1 x Linear Optical Axis