Belt Holder for the printing bed (Y axis) of a PRUSA I3

This is a Belt Holder for the Y axis of the Sunhokey PRUSA I3.

I changed the original printing bed (which was too soft because made in acrylic on the Sunhokey's kit, and leading to permanent needs of bed leveling) by a MK2 aircraft aluminium bed (very rigid). With the new printing bed, there is the need to drill the holes in proper place for the linear ball bearings (take the position of them on the old acrylic printing bed), and also there is a need for a new belt holder.

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