WILL A 401 MOTOR WORK IN A SINGER 500A???

WILL A 401 MOTOR WORK IN A SINGER 500A??? THE MOTORS WILL "FIT" IN EITHER MACHINE. BUT WILL IT "WORK"? 00:00 HI EVERYBODY! IN THIS VIDEO I ANSWER THAT AGE OLD QUESTION: WILL A 401 MOTOR FIT IN A 500? AND WILL A 500 MOTOR FIT IN A SINGER 401A? 00:50 THE SIZE OF THE TEXTOLITE GEAR & MOTOR SPINDLE WORM GEAR ARE MEASURED. 02:30 THANKS FOR STOPPING BY. HAVE FUN, KEEP SAFE! ADIOS AMIGOS!