Description
The Dexter® 10,000 lb. Capacity Bare Trailer Axle Beam (Part 13304813) is a genuine heavy-duty replacement tube built for commercial trailers, equipment haulers, and heavy utility applications. Featuring a 66″ tubing width (track length) and 38″ spring centers, this raw 5″ outer-diameter steel beam provides a high-strength foundation for swapping out a bent or damaged 10k axle without replacing your functioning brakes, hubs, and springs.
Key Features & Specifications
- Axle Capacity: 10,000 lbs. rated bare beam
- Tubing Width (TW): 66 Inches
- Spring Center (SC): 38 Inches
- Tube Specs: High-strength 5.00″ OD x 0.25″ thick steel tubing
- Mounting Setup: Underslung (spring perches welded under the tube for 2.50″ wide springs)
- Spindle Configuration: Engineered for standard grease bearing setups
- Includes: Bare axle beam with welded brake flanges and spring seats (no hubs, brakes, or springs)
- Manufacturer: Genuine Dexter® Axle
Designed specifically for grease-lubricated spindle setups, this underslung axle beam allows you to transfer your existing 12-1/4″ x 3-3/8″ brake backing plates, hubs, drums, and suspension hardware directly onto a brand-new factory tube. It is the most cost-effective solution for repairing damaged heavy-duty trailers while maintaining original towing capacity and safety standards.
Need help measuring your spring centers or verifying hub face dimensions before ordering? Call our trailer axle experts at 1-800-866-3336 for exact fitment confirmation.
Explore more bare trailer axle beams and complete assemblies or browse our full line of 10k trailer brakes, hubs, and replacement parts.
Why Buy a Bare Axle Beam?
Replacing only the axle beam is the smartest, most economical fix when a trailer suffers a bent tube from curb impact or overloading. Instead of buying a fully assembled unit, installing a replacement Dexter 5″ beam lets fleet owners and repair shops reuse perfectly good brake assemblies, bearings, and leaf springs—saving significant money on parts and shipping while reducing trailer downtime.








