U joint
thingiverse
This thing is full sized too.. This A u joint made just for fun ..It uses skateboard baring's with 8mm id and 22mm od .. Print Settings Printer: wanhao duplicator 4 Rafts: No Supports: Yes Resolution: .2 to .4 Infill: 50% to 100% Notes: This thing is a little tricky but prints better with output shafts pointing up with lots of supports.
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