No. The bearings are preinstalled on the Ultra Torque crankset.

No. The bearings are pressed onto the Ultra torque chainset.

No. The bearings come with the Chainset.

The bearings are pressed onto the cranks themselves.

yes in a sealed pack

Ultra Torque Bottom Bracket cups
The washer spacer you mentioned I guess is the Wave Washer which is in the left cup and the wire lock is with the right cup.
I would recommend that you use a good torque wrench and follow the compagnolo installation instructions.
Tighten to 35 Nm if you are not using the Locktite 222.

Yes, all you need is supplied.

Yes

Yes the bottom bracket cups are can be used accross the range of Campagnolo 10 and 11 speed chainsets.

Yes, as long as they are ultra torque cranks. Just installed them with my 10-speed Record UT cranks and they fit and work perfectly.

Yes

Compatible with 10 speed Centaur and Veloce Ultra Torque chainsets and Athena 11 speed Ultra Torque chainsets (2010), but not with new 2011 chainsets.

2 ways - english thread is one direction, itailian os the opposite - but you'll have to google to find which way sorry.

the other way is to measure the bracket width - english are 68mm, Italian are 70mm.

good to hear you're coming to the campy legion with your components!