The Micro Gear Motors by Ever-power provides hobbyists and robotics enthusiasts with a cost effective Stainless Steel Chain solution to their motor requirements. The micro gear engine is capable of providing up to 1650g. cm of torque; with such a little size, these fantastic little motors hold their own against complex and demanding 
tasks. Take a glance under the specifications tab to learn more on purchasing and torque/rpm figures.
Also available is the MB7 Bracket, which is featured in another of the item images and may make mounting the apparatus motor a very simple task, requiring just two screws to add the assembly on your application.
All of the micro steel gearmotors have the same physical measurements, so one version can be very easily swapped for another if your style requirements change.
Long (9mm), 3 mm-diameter D-shaped metallic output shaft.
4.5mm long, 1mm diameter back again shaft, great for optical encoders!