This 130-size brushed DC motor has a recommended operation voltage of 3 – 12 V and is used in the larger Pololu plastic gearmotors. Approximate
Pololu, Chassis, Wheels, Motor Controller
Kegumotor-YY Liu (@kegumotor_YY) / X
Powering Arduino and a Motor Shield using 2 separate DC power supplies - Project Guidance - Arduino Forum
Pololu 611 - Solarbotics RM2 (high-power motor for GM2/3/8/9) - Kamami on-line store
Pololu - Pimoroni
Pololu 611 - Solarbotics RM2 (high-power motor for GM2/3/8/9) - Kamami on-line store
DC-Motoren
Motors and Actuators - DC Motors - Proto-PIC
Tamiya Track Chassis + Gear Box Build
Brushed DC Motor / 130-Size / 6V / 11.5KRPM / 800mA Stall - Maker Store PTY LTD
228:1 Plastic Gearmotor, Offset Output - Robot Gear Australia