Many OEM motors have two side mounts but both of them are usually not used together. Check your mount before ordering.
FAN MOTOR
[ 115V, ] [ 9WA ] [ 1 PH ] [1550 RPM ] [CW ROTATION ]
[ 1/4"-20 X 1/2" THREADED SHAFT ]
MOUNTING FOOT W/ QTY 4 THREADED HOLES ( #8-32 )
.63" X 1.12" MOUNTING CENTERS
ALSO REAR MOUNT W/ 3 HOLES ( #8-32 ), 2.40" MTG CENTERS
4 SCREWS INCLUDED
23 1/2" WIRE LEADS.