Heavy Duty 16mm x 300mm Linear Motion Rods Set Of 2 Chrome Case Hardened Shafts For 3D Printers CNC Robotics And DIY Projects, 45# Carbon Steel Hardened To HRC55 To 62, Wear Resistant And Corrosion Resistant
✔️ 16mm dia, 300mm long, 45# carbon steel, chrome plated
These heavy-duty linear shafts guide motion in CNC machines, 3D printers, robotics, and DIY projects. Chrome plating provides smooth, wear‑resistant performance in shop environments.
✅ Material: 45# carbon steel hardened to HRC55-62
✅ Finish: chrome plating 0.01mm; Ra0.05-0.08 for low friction
✅ Tolerances: diameter -0.01 to -0.03mm; straightness ≤0.1/1000mm
✅ Size & pack: 16mm x 300mm; set of 2 shafts
💡 What is a heavy-duty linear rod used for in CNC and 3D printing projects? It's handy for precise guidance of moving axes in demanding builds. - High stiffness and accuracy for reliable bearings and rails - Chrome surface reduces friction and wear in harsh environments - Works with standard linear bearings and rails for easy retrofits - 2-pack provides spare parts and parallel axis builds
✝️