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I put some lubricant on the center bearing and I was able to achieve 5 - 6 second spins. I used 100% infill on purpose so the spinner would weigh more, causing it to spin longer.
Printed with Inland Blue PLA: https://www.amazon.com/Inland-1-75mm-Blue-Printer-Filament/dp/B00YQBF0ZY/ref=sr_1_4?ie=UTF8&qid=1501211111&sr=8-4&keywords=inland+pla