Axis length:30MM. Reduction ratio(Speed) 1:3 (415 rpm ~ 0 rpm). 1:5 (250 rpm ~ 0 rpm). 1:10 (125 rpm ~ 0 rpm). 1:15 (83 rpm ~ 0 rpm). 1:20 (62 rpm ~ 0 rpm). 1:25 (50 rpm ~ 0 rpm).
110/220V AC Gear Motor Electric Motor Variable Speed Controller Gear Box Adapter
220V AC Gear Motor Electric Motor Variable Speed Controller Reduction Ratio 1:60
BEMONOC AC Electric Motor Speed Controller 220V 90W for AC Gear Motor Controller
90W 50K AC Gear Motor Electric Speed w/ Variable Speed Adjustable Controller 220V/110V 0-27RPM