I have a 28 ft. TT and had the wheels bearings completely serviced in 2019. I have used the trailer only twice since then for 2 trips of 400 miles total. I would like to make another trip of about eq...
As a side note, types of grease and mixing different thickener types is not just a RV thing, it affects pretty much anything the requires thickened lubrication..
Ironically found a good discussion on a non RV forum that started about the time this thread was started..