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Geoff's Y-Axis Idler Pulley & Gear for Solidoodle2 Mk3 & Mk4 - all 3D printed
by geoff_cohen
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Based on my original bearing ( http://www.thingiverse.com/thing:1023433 ), with a few improvements
1 - smooth pulley - i found with the toothed pulley the belt occasionally jumped over a tooth
2 - I used bigger ID ball bearings, the new bearings are 13mm outer diameter, 5mm wide & 6mm inner diameter - makes for a much stronger axle on the pulley.
3 - Added Mk4 4 - with bearing retainer clips (the outside circles)
I also included a pulley with the original 4mm ID, if you want to use the
1 - smooth pulley - i found with the toothed pulley the belt occasionally jumped over a tooth
2 - I used bigger ID ball bearings, the new bearings are 13mm outer diameter, 5mm wide & 6mm inner diameter - makes for a much stronger axle on the pulley.
3 - Added Mk4 4 - with bearing retainer clips (the outside circles)
I also included a pulley with the original 4mm ID, if you want to use the
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