Replace LM8UU metal linear bearings commonly used in many 3D Printers
These bearings do not need any lube or grease, they are self lubricating.
Description
High Quality RJ4JP-01-08 Solid Polymer Linear bearing a direct replacement for the metal LM8UU bearing commonly used in many 3D Printers. Ideal for RepRap, Prusa, Mendel, etc.