4/10PCS LM8UU LM10UU LM16UU LM12UU Linear Ball Bearing Linear Bushing 8mm Rods Liner Rail Linear Shaft Parts DIY CNC 3D PrinterHome Improvement > Hardware5,61 USD (≈ 4,60 CHF)10,39 USDDisponibileSold by AliExpress WWVai al negozio