20pcs POM V-Groove Wheel,5mm Bore 625 Roller V Shape Groove Wheel,Bearing Pulley Accessories,Great Wear-Resistance,Durable,for 3D Printers,CNC Machines

MATERIAL: Made of high quality POM material, these wheels are and sturdy. Wheels have good physical, mechanical and chemical properties, especially have great wear-resistance. SIZE: The bearings in these wheel are 625, with a 5mm inner diameter. FUNCTION: Cam follower bearing is a size made according to the European standard 2020 aluminum profile chute standard, which can match with the driven v-shape groove wheel When using in various 3D printers and CNC routers. At the same time, double-v can also be applied to W-shaped profile has better scalability than Big Plastic Pulley Wheels. SUITABLE: 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. JECTSE: Jectse is not just a brand. We deeply care about our customers and about making sure that the buyer gets what they want. We love giving our customers great value and great customer service. We are also here for any questions or comments, so send us a message!