Actually, that’s clearly a mountain bike crank of some sort. Guess I need to ask the seller to measure the spindle length
That's probably the best idea.
I think Hope also make a BSA BB for 30mm cranks. They could probably help you figure out if the spindle is long enough.
@LukeG started
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Actually, that’s clearly a mountain bike crank of some sort. Guess I need to ask the seller to measure the spindle length