Made of high quality material, durable. Small size, mini and portable. Stable characteristics, high reliability. Easy to install, high quality and durable. Used widely in 3D printers How to use, pls follow the steps: 1. Press the groove nuts on both sides of the roller. 2. Insert both bearings into the pulley. Please note that the bearings can come out during assembly (the layers can be visible on this printed part due to the geometry. Functionality and resistance are not affected. 3.Make sure both bearings are inside the pulley. 4.Insert the pulley into the roller. 5. Slide the shaft through the pulley locate and pulley. Use reasonable strength or EXTRADE the printed part. 6. Place your finger on the bearing and make sure it can rotate freely. Model number: Item type: Gear. Included: 1 x Pulley (with the locking screw) 1 x Pulley (without the locking screw) 2 x Pulley Bearing 2 x Nut M3nS 1 x Pulley axis. ▪️️️️️ App
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