OrBMGiter v1.1

Planetary gear extruder like orbiter made to use original BMG duel gears.

※ BOM CHANGED FROM v1.0

You need :

BMG duel gear (with shaft and bearing inside)
M3 BHCS 17.5mm x2 (Just cut 2.5mm from 20mm)
M3 SHCS 20mm x1
M2 bolt or shaft 6.5mm x3 (need cutting)
4mm fitting x1 (I used mellow fitting)
Stiff spring for tensioner
M7 filament guide (You could buy of make yourself if you want)
MR85 bearing (id 5mm od 8mm width 2.5mm) x4
6700zz bearing (id 10mm od 15mm width 4mm) x1
M3 L5 brass insert x3

Center reinforced plastic shaft was not strong enough and dimensionally unstable so now you should cut BMG shaft to size and press fit it to printed part.

Steps to make

0. Choose housing version
Shortened version 26mm(symmetric) or original version (37mm, non symmetric)
Both parts are now different from original orbiter v2.0 because I tilted motor mount hole 90 degree
3mm increased to z. 1.2mm increased to y

1. Print following parts with heat resistant plastic (at