Re: Wheel alignment??
I have the same situation, where the total load is well under the trailer's capacity. The problem was the axles, not the bearings. I have two 3,500# axles under an alum. 600# trailer. The boat and engine are, or rather were 2,700# +/- with no fuel (I repowered from a 115 to 150HP so add 60-70# now). The trailer is rated to carry 4,300#.