Replacing a bearing on a Amerityre Wheel - Standard Heavy Duty Wheel on American Carts

This shows how to swap out the 3/4" bearing on the standard American Cart heavy duty wheel. It's an Amerityre Wheel with a spec of 4.10/3.50-4.
Steps:
1. Put the tire on an elevated surface such as blocks
2. Angle a punch so it settles on the inside lip of the bottom bearing
3. Tap the hammer a few times and the bearing will pop out.
4. To put the new one in, set it in and the lightly hammer the edge