Part Information
2) 3/32" dia. Drill holes, (1) through each positioning hole located on a center line 0.30" porm .010" from end of flange opposite hub end; material data: n, 46b28, type designation, any acceptable=(a/a); unthreaded bore depth: 0.1500" min., 0.1600" max.; unthreaded bore dia.: 0.3750" min., 0.3754" max.; bore thread size designator: 3/8-16 nc; positioning facility bolt circle dia.: 2.4985" min., 2.5015" max.; positioning facility qty: 2; positioning hole style: body-bound; bore counterbore feature: not included; keying facility qty: 1; o/a outside dimension: 3.200" nom.; hub od: 1" nom.; thread provision: unthreaded; distance from center of bore to top of key: 0.2015" nom.; distance from center of bore to bottom of keyway: a/a; key width: 0.187" min., 0.188" max.; keyway wd: a/a; flange thickness: 0.550" nom.