Summary

Easy! Tiny! Smooth and Save(material and time)!
New filament support design for Makerbot filament spool.
It can be used to support other filament spool by changing the size.
Designed by Youcan3d!

Instructions

Use Makerware, standard 0.2mm, default settings, no support.
45min printed by Makerbot Replicator.

Material:
3 x F688ZZ bearings;
3 x 8mm x 20mm screws with nuts.

Insert 3 screws into F688ZZ, locked with nuts.
Please follow the picture for bearing direction.
Install 3 above parts into 3 holes of the printed part.
Put your Makerbot filament spool on it just like on a table.

(You can adjust 3 screws to make 3 bearings were just insert the spool and the spool was blocked by the flanges on the 3 bearings.)

Enjoy!

Bikini for filament support