
I
n this chapter, we’ll make a fidget spinner
using a ball bearing (rotating shaft) as the
spinner and three US quarter dollars as the
weights (Figure
A
).
Sketch a Circle for
the Ball Bearing
Enter Sketch mode by clicking on the icon with
the green plus sign. Then click on the horizontal
origin plane and sketch a circle on it a bit bigger
than the ball bearing’s diameter of 22 mm. Mak ...