Special Features:

Shaft, roll-upper; two woodruff keyways one located 2.19 inches from second end and the other centered 7.87 inches from second end.These keyways are .1863 inches to .1880 deep and .2143 inches to .2193 inches wide, the second step is .50inches long, the first end has a square horizontal hole in its center that is .377 by .377 inches .65 inches deep. This end is externally threaded 750-16 unf threaded 1.33 inches in length in length . The third end contains a horizontal pilot hole measuring.128 in. Diameter by .37 inches deep with .55 degree by .65 degree maxeter, both ends have an .03 by .03 inch diameter chamfer

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.