20PCS 3D Printer Wheel Plastic Black Pulley Linear Bearing Passive Round Wheel for Creality Ender 3,Ender 3 Pro,Ender 5,CR-10,Ender 3 V2,CR-7,CR-10S Series 3D Printer

Specifications:Bearing Type: 625Inner Diameter: 5mmNet Weight: 14g/pcsHeight: 0.43in/11mmBore diameter: 0.19in/5mmOuter Diameter: 0.94in/24mmPackage Include:20 x 3D printer wheels

• Good Performance:The pulley is made of good material which features sturdy and durable.The pulley wheels can move smoothly with low noise,so it has good wear resistance and can work stably.
• Application:They are suitable for 3D printers like Creality series,CR-10 Series as well as engraving machines, hot wire machines,camera sliders, robots, furniture and other machines.
• Advantages:The pm wheels are precision made with high printing accuracy.The pulley wheels works smoothly with stable motion,which can improve the printing effect and speed.
• Package Included:30pcs Pulley Wheels;Wheels Outer Diameter: 24mm(0.94''); Pulley Wheels Inner Diameter: 5mm(0.19'');Pulley Wheels Height: 10mm(0.39'').
• Warm Attention:There is a movable copper ring between the bearings,which is normal.