revolve around vs bear on

revolve around and bear on both are verbs.

Word	Noun	Adjective	Verb	Adverb
revolve around	No	No	Yes	No
bear on	No	No	Yes	No

As verbs, bear on is a hypernym of revolve around; that is, bear on is a word with a broader meaning than revolve around:

Other hypernyms of revolve around include come to, concern, have to do with, pertain, refer, relate, touch, touch on.

revolve around (verb)	bear on (verb)
move around in a circular motion	have an effect upon
center upon	press, drive, or impel (someone) to action or completion of an action
	be relevant to
	keep or maintain in unaltered condition; cause to remain or last