Package Included:1 x pulley (with the lock screw)
1 x pulley (without the lock screw)
2 x pulley bearing
2 x Nuts
1 x pulley shaft
1 x wrench
Features:Superior quality – (Hardened steel)It is more durable and durable. The biting teeth are very sharp and not easy to slip.
Parameters:Dual Drive gears for 1.75 mm filament
Only for prusa i3 3D printer part
Pulley shaft X 1(3MM*20MM)
Note:In a long period of use. There may be a drop in color. But this does not affect the sharpness of the gear.
How to use, pls follow the steps:1. Press the nuts to the slots on both sides of the idler
2. Insert both bearings in the pulley,Be aware that bearings can slip out during assembly.(Layers might be visible in this printed part due to the geometry .The functionality and strength remain unaffected)
3. Ensure both bearings are inside the pulley!
4. Insert the pulley in idler as shown in the picture.
5. Slide the shaft through the idler and pulley.Use reasonable force or you will BREAK the printed part.
6. Place your finger on the bearing and ensure it can rotate freely.