revolve about vs bear on

revolve about and bear on both are verbs.

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

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

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

revolve about (verb)	bear on (verb)
center upon	have an effect 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