Special Features:

May include setscrew in addition to keyway, cw rotation viewed from hub projection end facing air discharge, o/a lg 4.00 in. Min, 4.54 in. Max measured on axis of bore

Properties:

An item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.