2 Pack 8mm X 150mm Linear Motion Rods Chrome Plated Case Hardened Shaft Guide With Chamfered Ends For Easy Bearing Installation, Perfect For 3D Printers CNC DIY Projects

2-Pack 8x150 Chrome Plated Linear Rods for Precision Motion
✔️ 8mm dia x 150mm length, chrome plated, GCr15, chamfered ends

These linear motion rods are precision-grade carbon steel shafts with chromium plating, designed to guide moving parts in machines with low friction and high accuracy. They’re ideal for 3D printers, CNC machines, and automated equipment, providing smooth, consistent movement and easy bearing installation thanks to chamfered ends.

✅ Diameter 8 mm, length 150 mm, tolerance 7.995 mm to 7.970 mm, length tolerance ±0.5 mm
✅ Chrome surface thickness 15 µm to 20 µm
✅ Material: GCr15 carbon steel, hardness HRC58-64
✅ Chamfered ends for easy bearing installation and finger-safe handling
✅ Pack: 2-pack, suitable for 3D printers, CNC machines, engraving and automation

💡 What is a linear motion rod used for in basic terms?

- High precision guides for moving parts - Works with standard bearings and blocks - Common in 3D printers and CNC setups - Chrome plated steel for durability