Hmm. Interesting. Wish I'd found that before I was nearly finished. And, I swear, I searched his site earlier.
http://www.sheldonbrown.com/tooltips/bbcups.html
If starting from scratch. Still, once installed, I can see there could easily be problems in getting the nut/bolt arrangement off.
Ah, well. Next frame...
__________________
1959 Hilton Wrigley Connoisseur (my favorite!)
1963 Hetchins Mountain King
1971 Gitane Tour de France (original owner)
* 1971 Gitane Super Corsa (crashed)
* rebuilt as upright cruiser
1971 Gitane Super Corsa #2 (sweet replacement)
1980 Ritchey Road Touring (The Grail Bike)
1982 Tom Ritchey Everest
(replacing stolen 1981 TR Everest custom)
1982 Tom Ritchey McKinley (touring pickup truck)
1985 ALAN Record (Glued & Screwed. A gift.)