RE: bear broadhead
Any setup adequate for deer is more than adequate for black bear. A bears hide/skin is thinner than that of a whitetail. A bears hair however it thicker.
If you shoot a Rage adequate for deer, your more than adequate for black bear. The large cutting diameter should serve you well with blood trails as a bears hair tend to block the bleeding.
Shot placement in a bear is the most important thing. Study them, the hair can fool you where their actual body line is.