Planetary gearbox for bowden extruder

This is planetary gearbox for bowden extruder
gear ratio is 4:1

the output shaft bolt M5
screw M3x16 for Satellites gear
and I used self-locking nuts

You can use any suitable Crenellated ring: V1,V2 or V3

Testing
https://www.youtube.com/watch?v=olyG4V9UsVU

Added front bearing cover
bearing size: 16x5x5

Working test:
https://youtu.be/VJ3KStcmUIc
https://www.youtube.com/watch?v=f9W7_DDMT64