I just bought a 13' Boston Whaler on a 2010 EZ Loader trailer. One of the bearings is rough and loud and needs to be replaced. I just found out the trailer hubs are made by KNOTT and are waterproof and are not intended to be greased or replaced. I
I just purchased TWO 67BT EZ Loader trailers with said KNOTT sealed for life bearings. These trailers were manufactured in August 2022. I always like to carry spare bearings as I make long trips to remote areas. It is proving very difficult to find any part number for just the bearing as it is a unique beast.
And then I found this;