Quote:
Originally Posted by
fridolin
As far as I understand Hunday used a different sized bearing. He just shorted the space and did not mill a new one like you would need with your suggested size of the bearing.
Despite there are bearing with the correct inner diameter (20 mm) and the width of 20,6 mm, i.e. this one
305704-2RSR.
Would this be an option or is the wider diameter of 25 mm needed to fix this issue?
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he used a double row ball race... The double rows hold the inner & outer races
more stable under side loads as the pull from the chain would apply...
In fact is a clever idea
.... My sprocket carryer will be seeing a bit of lathe time very soon..
I all ready have rubbers I made from 95A urethane sheet... they are as tight as the day I put them in still....