Special Features:

Material: metal; groove id: 2.360" nom.; positioning facility bolt circle dia.: 3.560" nom.; bore counterbore feature: not included; keying facility: not included; o/a outside dimension: 4.250"; spline lg.: 0.400" nom.; hub od: 2.625" nom.; groove od: 2.362" nom.; thread provision: unthreaded; flange thickness: 0.205" min., 0.215" max.; groove depth: 0.060" nom.; spline minor dia.: 2.125" min., 2.130" max.; bore shape: splined or straight

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.