How to use:
1. Press the nut into the grooves on both sides of the idler
2. Insert both bearings into the pulley, note that the bearings may slip out during assembly. (Because of the geometry, layers may be visible in printed parts.) Function and strength will not be affected)
3. Make sure both bearings are inside the pulley! 4. Insert the pulley into the idler pulley.
5. Pass the shaft through the idler and pulley. Use reasonable force, otherwise the printed part will be broken. 6. Place your finger on the bearing to ensure that the bearing can rotate freely.

Application: This machine can be used with B-M-G extruder, metal gear extruder.

Note: Please check the size of the product on the picture to ensure that it is what you need, thank you!

Package includes: 7PCS (1PC pulley (with locking screw), 1PC pulley (without locking screw), 2PCS pulley bearings, 2PCS M3NS nuts, 1PC pulley shaft)