195:1 Metal Gearmotor 20Dx44L mm 12V CB

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long-life carbon brushes

POLOLU-4691,Κινητήρας: DC, με μηχανισμό μετάδοσης, 24VDC, 3A, Άξονας: τάση D , 19:1 METAL GEARMOTOR 37DX68L 24V 64 CPR –

Intro to Robot Operating System (ROS) -Part 2 - Circuit Cellar

488:1 6V CB 20Dx46L - Metal Gearmotor - Kamami on-line store

Motor: DC; with gearbox; 12VDC; 1.6A; Shaft: D spring; 72rpm

Pololu Universal Aluminum Mounting Hub for 4mm Shaft #4-40 Holes (2-P, 9,95 €

Pololu 100:1 Metal Gearmotor 37Dx57L mm 12V (Helical Pinion) - RobotShop

195:1 6V CB 20Dx44L - Metal Gearmotor - Kamami on-line store

Pololu 75:1 Metal Gearmotor 25Dx54L mm HP 6V - RobotShop

195:1 Metal Gearmotor 20Dx44L mm 6V CB with Extended Motor Shaft - Optimus Digital