Originally Posted by Jack L
Bearing Buddies are not great but sort of ok for boat trailers, but not helpful on a travel trailer unless you are planning on submerging the hubs in water. One very common situation with Bearing Buddies is that the rear seal will blow out. If this was my trailer, I would toss the Bearing Buddies in the trash and clean inspect and repack the bearings with new seals.
I concur. Had them on my tent trailer, and had grease all over the tires
in an interesting pattern from centrifugal force. Trailer had no brakes
so they didn't get lubed along with the rest of the trailer.