PTFE falls somewhere between shopping cart wheel and hardhat at around 60 shore d scale. It has good impact resistance. It is so slippery there might be some danger of the blank free spinning though.
Transaxle !!!
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Ultem and A bearings pulled ahead. I pulled the trigger on them with the machine shop. Will get to me in early September and then I’ll test them out and see about stocking them.
if they go well I’ll see about other bearing sizes.
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This’ll give me an excuse to fixie my flat earth
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