Axis 1
-use larger shaft and step it for angular contact bearing
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-only use covers to encapsulate whats necessary
Axis 2
-if we outsource bracket, add standard radius for ball end mill on inside corner
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-just 3d print encoder mount, no load is going to be applied to it
Axis 3
-move tensioning up, dont bolt on bolt
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-try to eliminate thrust bearing if possible
Axis 4
-split axis 4 into two pieces
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https://www.amazon.ca/OTC-6673-Universal-Tension-Gauge/dp/B000I198J0
Axis 5/6
-figure out how to add a slot to allow shaft to slide into bracket
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