2 Pack 5mm Diameter 150mm Linear Motion Rod Shaft Guide Set Chrome Plated Case Hardened Steel For 3D Printers And CNC Machines High Precision Rails With Smooth Durable Performance
✔️ 5 mm diameter, 150 mm length, C45 steel, chrome plated, 58-64 HRC
These straight, precision-ground rails serve as guiding supports for linear bearings in automation, 3D printers, CNC machines, robotics, and other automated equipment.
✅ Diameter: 5 mm
✅ Length: 150 mm
✅ Material: C45 carbon steel
✅ Finish: Chrome plating for corrosion resistance
✅ Hardness: 58-64 HRC
✅ Straightness: less than 0.1/1000 mm
💡 What is a 5 mm diameter 150 mm linear motion rod used for in CNC machines and 3D printers?
In practice, this rod acts as a precise, low-friction guide for linear bearings, enabling smooth, repeatable motion in automation equipment.
- 5 mm diameter, 150 mm length, chrome-plated C45 steel
- straightness less than 0.1/1000 mm; hardness 58-64 HRC
- handy for 3D printers, CNC machines, robotics, engraving and molding systems