8mm x 800mm Chrome Linear Motion Rods 2 Pack For 3D Printers And CNC Machines, Smooth Guide Rails With Case Hardened Chrome Plated Finish, Metric H8 Tolerance, 31.5 Inch Length, Custom Lengths And End Treatments Available

8mm x 800mm Chrome Linear Rails - 2 Pack for CNC
✔️ 2 pcs, 8mm dia, 800mm length, H8 tolerance, chrome-plated

These chrome-plated steel linear shafts guide bearings in CNC machines and 3D printers, delivering smooth, precise motion for automation needs.

✅ 2 pieces, 8mm diameter chrome rail shaft
✅ Length 800mm (31.5 inches)
✅ Chrome plating 15-20 μm; case hardness 58-64 HRC
✅ Surface roughness Ra 0.8-1.6 μm; straightness <5 μm/100 mm
✅ Chamfered ends for easy installation
✅ Custom lengths and end treatments available

💡 What is a linear motion rail used for in machines? This handy piece guides moving parts in precision setups. - precise guidance for CNC machines, 3D printers, and automation - supports customizable lengths and end treatments for specific builds - chrome-plated steel offers wear resistance and long service life - metric H8 tolerance helps ensure accurate fit with mating components

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