Prusa i3 Z-axis leadscrew
thingiverse
This modification to the nut requires 4 bolts.\nTested on THSL-300-8D,\nReducing the inner diameter slightly strengthens it,\nThis model also features two optional bearing retainers for mounting atop the Z-axis.\nThe primary difference from the original is a belt tensioner constructed under two F624ZZ bearings.\nPrint Settings\nPrinter Brand: RepRap\n Printer: Prusa i3\nRafts: Yes\nSupports: Yes\nInfill: 25%\nNotes:\nPlease adjust Delrin_X_Idler_Tensioner_Clamp(10mm)_fixed first, as shown in the first screenshot for optimal quality.\nDo not modify the Delrin_X_Idler(4screw) or Delrin_X_Motor(4screw), or the bearings will crush their holders.\nPost-Printing\nDiameter of holes smaller than M3; enlarge it carefully.
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