DC-motor with gearbox 3-12VDC 56:1 51rpm

Powerful DC motor with full metal gearbox. 6mm D-formed output shaft. This motor can be reversed by switching polarity.
WARNING: This motor must not be stalled as the gearbox may break!

Features:
* Rated voltage: 3 - 12V
* Current (no load): 45mA at 12V
* Speed (no load): 51rpm at 12V
* Current (max load): 500mA
* Torque (max load): 5.54Kg-cm (77oz-in) at 12V
* Gear Ratio: 56:1

Dimensions:
* Motor: ø37mm x 43.5mm (66.2mm with shaft)
* Shaft: ø6mm x 18.2mm
* Weight: 122g