Linear Motion Guide Rod 8mm x 331mm, Case Hardened Steel Chrome Plated Shaft for 3D Printers and CNC Machines, Smooth, Precise Linear Movement, Straightness Under 0.1 mm Per 1000 mm, 58-64 HRC, 2 Pack
✔️ 8mm dia, 331mm length, C45 steel, 58-64 HRC, 2-pack
This precision linear motion rod is made from C45 carbon steel with a chromium-plated surface, delivering durable, corrosion-resistant performance. It's designed to serve as the core guide shaft in linear motion systems for 3D printers, CNC machines, robotic arms, and automated machinery.
✅ 8mm diameter x 331mm length motion guide rod
✅ C45 carbon steel with chromium plating for corrosion resistance
✅ Straightness under 0.1 mm per 1000 mm, hardness 58-64 HRC
✅ 2-pack for ready-to-use setups
💡 What is a linear guide rod used for in precision motion systems like 3D printers and CNC machines? This handy component keeps moving parts aligned with steady, straight movement.
- High stiffness for repeatable positioning
- Works with linear support blocks and enclosed sliders
- Chrome plated for corrosion resistance and long life
- Common in automation, robotics, and machine tools