4.6563" overall length 0.0468 in. min 0.0781 in. max r on short shaft end, 0.0250 in. min 0.0400 in. max corner r on bearing od short shaft side, 30 deg taper 0.3437 in. lg on long shaft end, 0.1910 in. dia hole located 0.2344 in. from end of shaft drilled at 60 deg angle toward bearing, end play 0.0060 in. max under 15 lb load, 1 oil groove 0.0312 in. r both sides cut at 30 deg angle located on od fan
4.7282" overall length short end shaft 2/7/16-20 unf 2a rh thd 0.5000 in. lg, relief groove 0.3620 in. min, 0.3720 in. max dia, 0.0938 in. w on short end, long end shaft flatted 0.0312 in. full length fan