Hilitand 8pcs/Set Plain Bearing LM8UU 3D Printer Accessories, 8mm Shaft, 16mm Outside Diameter, 0.8cm Thick, 25mm Length, 0.31inch Inner Metal, for

ELIMINATE NOISE: These polymer LM8UU bearings can effectively eliminate vibration and unnecessary noise of highly performance. WILD APPLICATION: Work great with 3D printer and other small making use(Large machines are not recommended). HIGH QUALITY: With maximum endurance for long-lasting durability,it has good quality. PRACTICABILITY: It's easy to use and install with long service life, and If you add the lubricating oil, the smooth degree will be better MATERIAL: Plain bearing made of all plastic