Found Can Not ID! Help!!!!!

[Texaspast]

how about a cue stick holder ..

Ooooh, I'm liking the cue stick holder idea! Here's something kinda like it (not exactly, but kinda)...

https://www.icollector.com/Brass-Marble-Cue-Stick-Holder_i30145311

 

[Scooterjim]

Could it be part of a huuuuuge bearing?
I don't think the grommet belongs with it. Looks like a new rubber grommet and the part looks antique and the grommet doesn't seem to fit to well.