Special Features:

52 woodruff keyway, 0.312 in. Min.-0.330 in. Max. Dia, 0.0928 in. Min.- 0.0943 in. Max. Keyway w, first keywaylocated 0.502 in. From center of second step to first end style, secondkeyway located 1.195 in. From center of forth step to first end style

Properties:

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.