Hatchbox Bearing Holder V2

I redesigned my Hatchbox bearing holder.

Basically, it's just a tube that fits inside a spool of hatchbox filament. You can friction fit this tube into a spool, then friction fit bearings into this.

I've currently got this with two skateboard bearings and a 1/4" piece of wood going through a drilled set of PVC pipes to hold my filament spool.

With my new Printerbot simple metal, this thing works flawlessly. I do plan to redesign this again at a later date to better work with the Printrb