Unless the adapters are solid steel, not aluminum, RUN, do not walk away! That would be like drawing to an inside straight in a high-stakes poker game! If the snout on the hub is a little too long, it would be a simple machining job to set the outer bearing race back a little or do some other type of adapting to make the hub fit the spindle.
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
Love your enemies and drive 'em nuts!