Grainger carries high-quality 4.4-inch diameter shaded-pole and PSC motors to use as OEM and replacement motors for small fan and blower applications. The 4.4"-dia. high-efficiency PSC fan motors can run more smoothly, quietly, and at a higher power factor with lower current draw than larger shaded-pole motors. Get your 4.4-inch diameter HVAC motors and more at Grainger.