This is a turntable for image sequence photography... or... for spritzing cakes as my wife told me.
Nema17 - stepper motor, 5mm shaft.
22x8mm (outer x inner) bearings (you need 2 for stability)
13x4mm (outer x inner) bearings (you need 2)
8mm threaded rod (1) + nuts
4mm(4M) threaded rod (1) + nuts
2mmx2cm(2M) + nuts (this is to fasten small spur gear to stepper motor)
3mm (3M) for the stepper mount.