Built Tough Glides Smooth As Butter Precision Tuned Linear Motion Ball Bearing Slide Block 20mm SC20UU High Density Aluminum Alloy For Heavy Duty Projects And Pro Level Builds

Single pack 20mm linear slide block for CNC rigs
✔️ High density alloy construction supports heavy duty loads

You get a solid sliding component that lets your CNC rig run buttery smooth. This bearing block takes the drag off your 20mm shaft. Bolt it to bench tops or mobile workstations and watch it track true. The thick wall design eats up side load without flexing. This single unit ships pre oiled for immediate installation.

✅ Precision ball bearings lower startup resistance
✅ Oil drip ports simplify routine maintenance checks
✅ Standard SC20UU dimensions fit common mounting plates
✅ Oxidized surface finish prevents corrosion and scoring

💡 What is a linear rail slide block actually designed for?
It guides heavy tooling along fixed paths without binding up. You will find these components handy when pushing material through tight tolerances.
- Ceramic coated balls minimize friction during high speed cuts
- Aluminum housings dissipate heat away from critical joints
- Self aligning grooves absorb minor misalignment stresses
- Grease or oil channels extend service intervals nicely