Unxuey Linear Ball Bearing, SC8UU Motion Bearing CNC Slide Bushing 34mm Length Pack of 4

Made of professional aluminum material for rails, it has super wear and corrosion resistance and stable chemical properties for long time use Small friction coefficient, high rigidity and long life, can support smooth sliding Model: SC8UU. Nominal Shaft Inner Diameter: 8mm/ 0.315 inch. The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy. Linear bearing is widely used in electronic equipment,woodworking machinery, packaging machinery, medical machinery, printing machinery and other equipment