12k/15k/16k Trailer Axle Inner Race - 3920 - Dexter Compatible 3.5k tandem axles If you're searching for a

If you're searching for a dependable 3

Spring Width: 2

and harsh weather

Have questions or need a custom axle

12k/15k/16k Trailer Axle Inner Race - 3920 - Dexter Compatible 3.5k tandem axles If you're searching for aSpecs: Outer diameter: 4. 438" Matching bearing 3984 (sold separately) If the bearings on your trailer are starting to look worn, then let The Trailer Parts Outlet help you find the right replacement options at the right price. This axle inner race is perfect for 12K to 16K axles, and its high quality design is ideal for high speed use. You can replace those old, worn bearings, and then drive down the road, towing your trailer with confidence. We can