> On May 26, 2015, at 1:49 PM, Bruce Johnson <xxxxxx@pharmacy.arizona.edu> wrote:
>
> The comments by ‘splatticus’ in the thread linked seem pretty germane to me in that the friction in a bearing due to the cage is vastly lower than the friction caused by the load.

I’d also like to point out that their video proving the superiority of the design is on an entirely unloaded bearing. Spinning an unattached bearing is never how a bearing will be used…
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Bruce Johnson
University of Arizona
College of Pharmacy
Information Technology Group

Institutions do not have opinions, merely customs