Drilled Linear Shaft - Ceramic Coated Aluminum CCMDL25-0600-SL Diameter: 25mm Length: 600mmPre Drilled Linear Shaft of Ceramic Coated Aluminum, 25mm diameter, 600mm length. This feather weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. Its crafted exclusively for plain bearings like Simplicity self lubricating linear bearings, not for linear ball bearings nor roller bearings. Pre drilled shaft The solid variant