Prusa-I3 x-belt tensioner/idler
thingiverse
a belt-tensioner/idler combination for the I3 Rework varianthttp://www.thingiverse.com/thing:119616 fits inside the righthand part of the x-axis assembly so it is possible to retrofit the existing part of the x-assembly with the tensioner feature Instructions uses two m4 x 20mm screws, plus nuts and washers and a 624ZZ bearing the bearing plus on screw set is reused from the former idler during the upgrade print either part_a + part_b or the with_support version
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