2 Piece 8mm By 300mm Linear Motion Rod Guide Kit With 4 Ball Bearings, 4 Aluminum Rail Supports, And 2 Steel Shafts For DIY 3D Printers CNC Machines And Craft Projects

Two-Piece 8mm x 300mm Linear Motion Rod Guide Kit
✔️ Includes 2 steel shafts, 4 ball bearings, and 4 rail supports.

This 2-piece linear motion rod guide kit is designed for DIY projects like 3D printers and CNC machines. It combines steel shafts, ball bearings, and aluminum rail supports to create smooth, aligned motion for X, Y, or Z axes. Ideal for hobbyists and makers building custom machines.

✅ 4 x steel linear motion ball bearings, 8x34.5 mm
✅ 4 x aluminum rail supports, 42x32x11 mm
✅ 2 x steel linear shafts, 8x300 mm
✅ 300 x 8 mm overall dimensions for DIY printers and CNC builds

💡 What is an 8 mm linear motion rod guide kit used for in DIY machines?

A handy way to build precise, smooth-moving axes for hobby CNCs and printers.

• Provides stable axis movement with hardened steel shafts
• Includes ball bearings and aluminum rail guides to keep alignment
• Great for beginner to mid-range projects needing reliable repeatability