100:1 Miniature Gearbox

1" diameter motor with 100:1 precision metal gearbox gives about 80 RPM with 3 volts and huge torque of about 180 inch/oz. Weight of the entire unit is about 1-1/2 oz. Length overall is 2-1/4", output shaft is 2mm. No part of the gearbox extends outside the diameter of the motor.

Reduction Table RPM

Current Draw Table (Approximate)