worm gear

 https://www.dropbox.com/scl/fi/phnnk2dvbisclm2if2ci9/gear-motor-2.mp4?rlkey=kwa25xof09pt969r8goufyr63&st=29dlmrx5&dl=0 

https://kitsguru.com/collections/gears-1
https://kitsguru.com/collections/geared-dc-motor
https://kitsguru.com/collections/bevel-gear
https://kitsguru.com/collections/spur-gear

gears
gear motor
bevel gear
spur gear
gear box
rack and pinion
worm gear
helical gear
worm screw
pinion gear
gear motor price