8Mm By 900Mm Linear Motion Rod Guide Set With 4 SCS8UU Bearings And 4 SK8 Aluminum Rail Supports For CNC And DIY Craft Tools, Durable Aluminum And Steel Build Delivers Smooth Precise Movement For Your Project

Dual 8mm x 900mm Linear Guide Rail Kit with Bearings
✔️ Includes 4 SK8 rail supports and 4 SCS8UU bearings for smooth CNC

This compact linear motion kit provides precise travel for CNC machines, laser cutters, and DIY projects. Built from durable aluminum and steel, it delivers smooth, repeatable movement along a 900 mm axis for reliable guide rails and a sturdy linear slide unit.

✅ 2 x 8mm x 900mm linear motion rod shafts
✅ 4 x SK8 shaft supports
✅ 4 x SCS8UU sealed ball bearings
✅ Aluminum and steel construction for durable, precise movement

💡 What is a pillow block bearing used for in CNC and DIY projects? Pillow block bearings support rotating shafts in linear motion systems, keeping alignment under load and reducing wear on rails and guides.
- Handy for shaft support in CNC rigs and DIY machines
- Improves straightness and motion precision
- Works with 8 mm shafts and 900 mm rails