V-shape Wheel 5mm Bore 625 Bearing Pulley Accessories Double Bearing Sliding Gate for CNC 3D Printer 20pcs

Made of high quality POM material, these wheels are and sturdy, Wheels have good physical, mechanical and chemical properties, especially have great wear-resistance, The bearings of these wheel are 625, with a 5mm inner diameter, There are total 20 pieces of wheels in one set, which you may use for many projects, They are normally used for 3D printers, CNC machines and many other machines, , , , ,