Boat Trailer Parts Changing Trailer Wheel Bearings Boat.

Changing trailer wheel bearings boat. - boat trailer parts

I have a small boat trailer that is not 400 miles next few weeks and wants to change the bearings in the case. I wonder how I can know what they are buying. Not only older, look at the numbers and go on eBay or in a store or is it difficult? This is a small 2-wheel trailer with a boat 14 foot fiberglass.

Moreover, if the major part of the curve Axel trailer. Only a small square of metal is not running, but the heart that connects the cores of the two wheels together. If the boat in which it leans much more. Is that correct?