LM6UU LM8UU LM10UU LM12UU LM20UU Linear Ball Bearings 6mm 8mm 10mm 12mm 20mm Part Bush Bushing Steel for 3D Printers Parts

--100% quality and Brand new.
--The bearing is made of carbon chromium bearing steel, through hardened and precision ground handling, providing safe and reliable for the bearing sleeve and the bearing housing assembly
--Ball in the cage loop to run smoothly ball guide surface at a high speed and low noise
--The universal Bearings Ball is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy
Color：Silver
Rolling Block material： bearing steel