This  powerful little motor is a great all-purpose DC motor. This one is a bit faster than the older "Small Johnson" motor.



Fully reversible, two 2.5mm mounting  holes on the face, which are exactly 25mm apart, so it will fit on many gearboxes designed to fit 550-size motors.



 

                                    

Speed  :	24000  rpm @ 12V
Angular  velocity constant:	2000  rpm/V
Amps  @ nominal:	1.8  Amps
Stall  current:	91.8  A
Weight:	7.50  oz (213 grams)
Diameter:	1.46" (37.0mm)
Length:	2.24" (57mm)
Shaft  diameter:	3.175mm
Shaft  length:	19mm