Not if you don't have them.
There's also no point changing bearings if they're fine and it's the frame interface that's making the noise.
Very rare the frame, changing the bearings is the next step after you checked the pedals etc. But yes you need the bearings first. Don't forget grease. All sorted then.
@marcom started
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Not if you don't have them.
There's also no point changing bearings if they're fine and it's the frame interface that's making the noise.