Got a question about a 1991 Procraft trailer. Does anyone know what is the size of the bearing seal. I decieded to service the bearings on the trailer after I bought it. Ran into trouble when the I discovered the bearings are 1 1/16 front and 1 3/8 rear. The problem I ran into was the seal did not fit the stock hub, outside seal diameter was too big and wouldn't go in. I got new standard hubs and thought that was the fix; however, that was not the case. A standard 1 3/8 seal will not seal tight against the axel spindle and all the grease goes out past the seal. Anyone have any ideas or I do I need to measure the the hub and the axel and get a seal based on the measurements. Thanks