The easiest way to find the correct bearings for a trailer without pulling the hub is by determining the axle capacity, there's usually a tag on the actual axle with this info. The smaller trailers usually use the Bearing Kit, L44649 Inner/Outer Bearings part # BK1-150 which is common on 2,000-2,200 lb axles. If this is not what you have let me know. view full answer...