bevel gear vs geared wheel

bevel gear and geared wheel both are nouns.

Word	Noun	Adjective	Verb	Adverb
bevel gear	Yes	No	No	No
geared wheel	Yes	No	No	No

As nouns, geared wheel is a hypernym of bevel gear; that is, geared wheel is a word with a broader meaning than bevel gear:

bevel gear: gears that mesh at an angle
geared wheel: a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion

Other hypernyms of bevel gear include cogwheel, gear, gear wheel.

bevel gear (noun)	geared wheel (noun)
gears that mesh at an angle	a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion