Motion Rod Shaft Guide D 50mm x L 75 inch / 1905mm Case Hardened Chrome Plated for 3D Printer, DIY, CNC – Metric h8 Tolerance, 2Pcs

About This Product :

• Tolerance: Metric h8, hardness about HRC58-64, hardening depth: 0.8-2.5mm, straightness≤ 0.1/1000mm, chrome thickness: 0.015mm-0.02mm, roundness: no more than 3μm
• Adapting C45 high quality steel, high frequency quenching, surface chromium plating(15um-20um). The case hardness could be reach to 58-64 HRC. Durable and corrosion-resistant.
• Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose
• Humanization Design:Chamfer on both ends, easier to install linear bearings and won”t hurt fingers when installing it
• We can customize the linear rail, including the length and end processing, please tell us if you need. We provide full range of different diameter of the linear rail shaft rod: 5, 6, 8, 10, 12, 13, 14, 16, 20, 25, 30, 35, 40, 50mm and so on.