Special Features:

Second end drilled 1.571 in. By 10.000 in. Deep and first end counterbored 1.750 in. Diameter by 2.500 in. Deep and shaft hole 1.045 in. Square by 1.990in. Long 500 microinch aa finish between counterbore and drilled hole and three holes drilled 0.8125 in. Deep tapped 0.250-20unc-2b 0.500 in. Thread length on 3.250 in. Bolt circle equally spaced

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.