Selection of bushings for skateboard trucks.
I printed some in Ninjaflex at 100% infill and they felt similar to extra soft bushings, don't know how long they'll last though.
Update: I've just done a little research on Ninjaflex and it has a hardness of 85a, in comparison Bones soft bushings are 81a. Semiflex is 98a and Bones hard bushings are 96a. It also appears that it is a thermoplastic polyurethane the same as skateboard bushing and wheels so should be ok if printed solid. In theory you should be able to print some pretty decent wheels in Semiflex.
I think I must have lost some hardness from the quality of the print of my bushing.
Use at your own risk.
penny_bushing.stl | 318.6KB | |
penny_bushing_bottom.stl | 1.8MB | |
shortboard_bushing.stl | 1.1MB | |
shortboard_bushing_bottom.stl | 1.9MB |