this video is 16 slot table fan winding data and gauge all details of this video so very useful for you

this video is 3 speed winding details so you watch the full video
winding details

core size 25mm
running coil 37 swg
starting coil 38
running coil turns :
4 set coil
670/670/670/670
starting coil turns : 3 speed
4 set coil
1 coil 810 1 speed
2 coil 300 2 speed + 510 wind balance swg 300+ 510 = 810
3 coil 810
4 coil 810