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300mm/350mm OD 8mm Stainless Steel Cylinder Linear Rail Linear Shaft Optical Axis For 3D Printer
Notes: Type 1: 300mm Type 2: 350mm Main 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, GCr15 Hardness: About HRC62 Precision: g6 Surface roughness: Below 1.5M (Rmax) Surface hard-thickness: 0.8~3mm Outer diameter: 8mm Length: 300mm/350mm Straightness: Below 5M/100mm Hard chrome thickness: 3.0M(Rmax) Package Included: 1 x Linear Optical Axis