HVAC Blower

This was a miniaturized version of an HVAC blower I designed(actual wheel diameter is 20" in real life).
https://youtu.be/_26Szj1rbzs


I printed all parts with same settings, 0.2mm layer, 20% infill, used brim when having trouble with parts curling off bed(mainly the frames)


I got the motor from Digikey, part# 1597-1210-ND, then designed the motor housing to fit it with a small dip switch. Then used 12V A23 batteries inside to run the motor.


For the bearings I used 7/8" OD with 3/