According to the LEGO site, this motor has the following specifications:
|No-load speed:||220 RPM|
|Max torque:||90.4 mN⋅m|
|Standard current:||300 mA|
|Max safe current:||600 mA|
Click on a colored part below to see the Sets and MOCs that use part 58121 Electric Power Functions XL Motor 6 x 6 x 6 with Dark Bluish Gray Bottom and 20cm Wire in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.