These motors, sold in large quantities are made Left and Right sides for different applications.  You can see that most of them use the same style case and dimensions are very similar, compact.   The motors come with 9 & 12 teeth, plus they come high and low torques.  We do not build them so please review the prints to see what will work for you in your application.   We also recommend that you do not under drive any application, always use a higher torque to assure the motors overload will not be triggered.  There are thermal points to prevent overheating damage, stall point.  Some of our customers actually use the stall point as a stop, which we do not recommend, causing the life to be shortened. 

One motor the 16638429 a Cadillac motor has a computer mounted on it, this will prevent fingers from being pinched if the motor were to reach a unattended stop.   Then the motor will roll down to prevent injury, this is a standard for some countries.   This motor can be used in many other application to utilize this feature.   Our supplier changes/cancels products, so we must check with them for any needs or projects.  

See each print or if you need a copy faxed to you we can to determine your needs.
These motors are 12 Volt D.C., we can convert these motors to 24 Volt D.C. for an extra charge.