Two Pack Linear Motion Rod Guides 8mm By 150mm Drop In Ready Chrome End Hardened Hollow Steel Shafts With 4mm Inner Hole And M4 Screws For 3D Printers And CNC Machines
✔️ 2 pcs included: 8mm dia, 150mm length, 4mm inner hole, M4 screws
This two-piece set delivers 8mm diameter hollow steel rods, 150mm long, with a 4mm inner hole and M4 mounting screws. Made from chrome-plated bearing steel for high hardness and wear resistance, these guides offer smooth, consistent movement in CNC machines and 3D printers.
✅ Outer diameter 8mm (0.31 in), length 150mm (5.91 in) with 4mm inner hole
✅ Chrome-plated bearing steel for high hardness and wear resistance
✅ Hollow ends with internal threads on both sides for secure clamping
✅ Pre-chamfered ends ease bearing mounting and safety
✅ Includes 4 M4 x 6 screws for quick installation
💡 What is a linear motion rod guide used for in CNC machines and 3D printers? In short, it's a handy part for guiding shafts with precision. - Keeps moving parts aligned for smooth, low-friction travel along the axis - Works with standard linear slide units and enclosed sliders for reliable guidance - Helps minimize vibration and displacement in high-speed setups
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