SC8UU Linear Ball Bearing Block for CNC Router, 3D Printer, Laser Engraver – Compatible with 8mm Shaft Rods – Precision Motion Guide Block – Pack of 2

Upgrade your CNC machine, 3D printer, laser engraver, electronic equipment, food machinery, packaging machinery, medical machinery, textile machinery, equipment, robots, tools, machinery, machine tools, automotive and other precision equipment or special machinery industry.

with the SC8UU Linear Ball Bearing Block — engineered for precision, durability, and smooth operation. Built with a high-strength aluminum housing and precision steel ball bearings, this block glides effortlessly along 8mm shafts, reducing friction and vibration for superior print or cut quality. 

Ideal for hobbyists, makers, and professionals alike, the SC8UU is compatible with most open-source CNC kits and 3D printer frames including Prusa i3, Ender 3, and more. The four M4 mounting holes ensure secure installation on any gantry or carriage system. 

Whether you're building from scratch or upgrading existing equipment, these SC8UU blocks deliver consistent, quiet, and precise linear motion — essential for achieving professional results.