1pcs PU Coated Bearing Roller 8x45x8 PU62845-8 Polyurethane Forming Bearing Pulley 8*45*8 Rubber Wheel 45mm Diameter 8mm BoreHome Improvement > Hardware5,65 USD (≈ 5,04 €)6,11 USDDisponibileSold by AliExpress WWVai al negozio