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PrintablesPelf

Hadley Bearing Support

Update 9/2025 I've uploaded a new version with a groove for inserting a length of PTFE bowden tube from a 3d printer (these are pretty cheap and easy to find). The altitude bearings ride on the slippery PTFE instead of the printed plastic…

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PrintablesPelf

Hadley Telescope Azimuth Bearing

This is an azimuth bearing for the Hadley telescope that uses a PTFE bowden tube as a low friction interface material. Bowden tubes are inexpensive and readily available, making them an ideal source of PTFE material for the bearing. The…

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217
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43
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5
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PrintablesPelf

Hadley Improved Focuser

I modified the original Hadley focuser parts in three ways: I made cleaner thread starts I added grooves to hide the z-seam in I removed the chamfer around the base of the inner focuser The cleaner thread starts allow for two things… The…

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110
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8
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PrintablesPelf

Hadley Altitude Bearing Spacer

Wooden hadley mounts need the Mount_Interface_wider_WOOD-ROCKER-ONLY.stl If you printed one of the other ones like I did (I wanted the one with the planets on it) then the altitude bearings will be too close together for wooden mounts.…

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50
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5
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