If the Baldwin website or a Baldwin retailer can't cross my tractor to their filter I'd not be interested in Baldwin filters. Relying on keyboard jockeys for that kind of information isn't something I'm about to do. Your mileage may vary.
Our local dealer actually stocks some Wix filters. I just looked and Wix has cross-referenced filters for Oil, Air, Tranny and Hydraulics for the tractor we have on order. (NX4510H) Now if the tractor would just come in.
Here's their webpage showing the filters for a DK40SE HST