Pet Wheelchair

This is a pet wheelchair that I designed and built for a friends small dog. It should work for cats as well, but that has not yet been tested.

Items needed to purchase:
4 - 608 bearings
2 - bolts 1/4-20 x 2" long
2 - nylock nuts 1/4-20
18 - 10-24 set screws
approximately 24" of aluminum tubing 1/2" diameter

The quantities of parts needed to print are:
2 - wheels
1 - tube engagement - 4 degree - left
1 - tube engagement - 4 degree - right
2 - belly & Leg supports
2 - front harnes