Identify this part and I'll give it to you

[Auldfart2010]

It's always good to hear professors talking clear and understandable language.

 

[Lard]

It's always good to hear professors talking clear and understandable language.

Brill......at last someone speaking some sense.
Haven’t heard from Sir Stanley for a while, he must have been away researching.

 

[HamsterJam]

I’m amazed that no one has yet said that it is likely to be one of the two main spurving bearings from a panametric fan, see 0:48 here for how it fits:



This is a fairly common part, but the rest of the parts for a full turbo encabulator are quite expensive.

Wow! - I have just got to have one of these. I’m off to the workshop to clear out all the woodworking kit and start building one.