Z axis bracket with Bearing.
thingiverse
Floating Bearing for Z Axis Isolation of Drive Assembly from Vertical Z Bearing Shaft... You can witness how severely distorted your spline shaft is as the extruder moves up in Z. Bearings cost approximately $1.05 each. Traxxas 5118 8x16x5mm Replacement Precision Ball Bearings 688-2RS (10) This should be a reasonable compromise to keeping things stable and not diminishing tolerances caused by the drive spline. Thanks to all those who critique and add information. Even sending a photo of your parts would help me understand how my machine is performing. Next step... Minimize Volume of Part. Please note, the infill is very dense in the GCode I am providing... it is in order to stiffen the part. Modified Andison's Bearing Holder for the Z Axis..., I had shorter screw length and needed the roller bearing to reach it... so I flipped it over and dropped it a millimeter. Designed in Fusion 360 and Rendered in Keyshot. Sliced in Slic3rPE 1.42.0 for ABS Triggered by bibomator
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