
Posts: 3508
Location: Elk River, Minnesota | Hiya!!
Much of that will depend on your axle. A 3500 lb axle will have a larger rear bearing than the front. The lighter axles (usually those trailers under 2000 pounds) will have hubs that have the same size rear and front bearings.
The best thing to do...take one hub apart, take it with you to wherever you plan to purchase, match up the hubs, then buy an extra set of bearings and races. That way, if you have a failure on the road, you have a temporary fix to get you home without ruining an axle.
Steve |