Re:Fidget Spinners: Why Being Interesting Can Do More for Yo...
by milkytron on Thursday May 18, 2017 @08:07PM
(#14372074)
I believe it's actually four bearings. One in the middle and one for each of the three arms.
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Re:Fidget Spinners: Why Being Interesting Can Do More for Yo...
by wlesieutre on Thursday May 18, 2017 @09:01PM
(#14372316)
Triangular ones seem to be more common, but there are straight versions also https://www.thingiverse.com/thing:1985737