Universal Evaporator Kit, 3000RPM- reversible rotation, 120V metal bearing brackets, 1/8" diameter breakaway shaft. Universal Evaporator Kit This evaporator motor kit contains all the necessary mounting brackets and adaptors to provide you with the proper replacement combination. An excellent choice for the truck or stockroom, the SM999 helps eliminate costly call backs or duplicate inventories. A breakaway shaft, hub & shaft adaptors & a box enclosure make this motor extremely versatile. 3000RPM- reversible rotation, 120V metal bearing brackets, 1/8" diameter breakaway shaft.