On my 59 1-ton, I believe the outboard front wheel bearing is contained in the extension piece. That suggests to me that the spindle, and/or the drum might be a different item, as compared to the front end for the non-dually front end.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
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