12pcs LM8UU 8mm Inside Dia Rubber Linear Ball Bearing Bushing for RepRap Prusa i3 Anet 3D Printer

Features: Great for replacing the broken linear ball bearings in your 3D printer. Inner diameter: 8 mm / 0.3in, outer diameter: 15 mm / 0.6in. 24mm in length. Made of steel and rubber, durable and easy for use. It helps to improve the device efficiency and save energy. Discounted at only: US$ 8.94