Is it possible to have just 2 without 1? Do clinically depressed folks fall under this category of "the affective-emotional component without the sensory-discriminatory component"?
I’m not sure about the depression, but it sounds plausible, depending on the experience. That’s out of my expertise, though.
For a concrete example, phantom limb pain can be a form of affective emotional pain, with a huge asterisk in that, it’s more complicated that than only resulting from #2. Too complex to get into in this forum. Here’s reading if you’re interested:
In the case of phantom pains, one can point out "where on my body, what type (hot? cold? chemical?), and how intense is the noxious stimulus?". That's the sensory-discriminative component. It is just that limb is missing. One explanation is that brain stores the map of various limbs, etc.