New bottom Filament feeder
thingiverse
2021-05-07 ____________________________________________________________________ Updated version - stronger parts https://www.thingiverse.com/thing:4852447 ____________________________________________________________________ The sensor that I used is fromTH3D, but I think it is a common design. https://www.th3dstudio.com/product/ezout-v2-filament-sensor-only-replacement-spare/ Bearings used 608-2RS 8x22x7 Sealed Greased Miniature Ball Bearings Purchased on e-bay for $ 6.75 for 10 I used a 5/16" wooden dowel for the shaft it fits the bearing tightly $ 1 at Lowes for 3 feet The Top FIlament Guide attaches to the top 2020 with a bolt and t-nut. It also has a hole for a M3x30mm+ bolt and a 3mm nut to secure to top, this is helpful if you have the parts. The 3mm nut is press fitted into the printed hole.
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