36mm 12v dc motor high torque low rpm
32mm brush dc gear motor 12v 60 rpm
30mm mini 12v 24v dc motor with gearbox
28mm 12v 24 micro brush dc planetary gear motor
24mm brushed nema 23 gearbox dc motor
22mm planetary brushed dc geared motor 12v 24v
16mm 12v 24v nema 13 planetary brush dc gear motor
16mm 12v 24v mini brush dc planetary gear motor
16mm micro coreless brush dc planetary gear motor