Best Seller | Beam Models 192, 287, 287C, 287S, 287SP and SR-72 Ametek vacuum motor, 120 volt. This Ametek Vacuum Motor is for your Beam models 192, 287, 287C, 287S, 287SP and SR72, 120 volt. This motor has sealed bearings in it so dust and dirt will not get into the system. This allows for a longer motor life. The factory motor does not have... ... more Beam Models 192, 287, 287C, 287S, 287SP and SR-72 Ametek vacuum motor, 120 volt. This Ametek Vacuum Motor is for your Beam models 192, 287, 287C, 287S, 287SP and SR72, 120 volt. This motor has sealed bearings in it so dust and dirt will not get into the system. This allows for a longer motor life. The factory motor does not have... The Vacuum Factory | | $281.59 go to store |