3D printer pulley for Btech/Prusa i3 MK2/MK3, Clone wire feed wheel kit, parts and accessories

Features: 1. The 3D printer pulley is suitable for Prusa i3 MK2/MK3, very practical and important. 2. These high-quality parts improve the reliability of the 3D printer extruder. 3. This is a high-quality replacement part for Prusa printers and extruder gear components. 4. The kit comes with nuts, bearings, and other materials, making it easy to install. 5. The 3D printer filament feed wheel is simple to use, high-quality, sturdy, and durable. Specifications: Item Type: 3D Printer Pulley Model: Pulley for i3 MK2/MK3 Filament Feed Wheel Instructions: 1. Press the nut into the slot on both sides of the pulley. 2. Insert the two bearings into the pulley, being careful that the bearings can slide during assembly. (Due to the geometric structure, layers may be visible in the printed part; function and strength will not be affected.) 3. Ensure both bearings are inside the pulley. 4. Insert the pulley into the tensioner. 5. Pass the shaft through the tensioner and pulley. Use reasonable force, otherwise the printed part will break. 6. Place your finger on the bearing to ensure it can rotate freely. Package List: 1 x Pulley (with locking screw) 1 x Pulley (without locking screw) 2 x Pulley bearings 2 x M3NS nuts 1 x Pulley shaft