Originally Posted by
SystemTheory
Matt, my mistake was not dividing diameter by two. I'm still two orders of magnitude above your inertia estimate:
J = 0.5*0.365*1.892E-03 = 3.45E-04{kg-m^2}
345.8121 E-6 kg*m^2
They are the same answer
for the most part, except you dropped off more accuracy.