I did not make this; credit goes to Alkazander from Printables.com. I thought it should be on Thingiverse, too.
https://www.printables.com/model/579388-hoh0-scale-wheelset
PLS check this link as he explains the recommended settings and how to build them once printed.
Assembly_Jig.stl | 30.2KB | |
Axle.stl | 12.4KB | |
HO_Wheel.stl | 79.1KB |