The AA series by Stieber is a non-bearing roller type freewheel built-in one way clutch which serves as a support to an axial and radial loads. Upon installation, it should be provided with a sealing and lubrication for efficient use. This tool can be used with a typical installation. It comes with an inner race that is keyed on its shaft. For its outer race, it should be fit for centering and must satisfy an H7 tolerance.