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Bumps and potholes don’t have to shake everything inside your trailer. This Axle-Less suspension uses AEON heavy-duty jounce and rebound rubber springs to absorb hits and limit body roll, bounce, and bottoming out. The jounce spring supports the load while the rebound spring evens out movement, giving you a calm, stable ride whether you’re hauling gear or running empty.
Heavy loading height can turn every job into a struggle. The built-in 4" drop spindle lowers your trailer’s deck height without adding extra hardware. That means easier loading and unloading while the frame still clears obstacles underneath. The spindle includes E-Z Lube grease zerks for simple bearing service and maintains a strong connection through its 4-bolt brake flange and 1/2" bolt holes.
Traditional axles tie both sides together, so every bump travels across the frame. This system eliminates the axle beam entirely—each side moves on its own for smoother tracking and less noise. If one wheel hits a rut, it won’t jolt the other side. Built-in camber and toe-in also help reduce tire wear so your setup runs straight and predictable mile after mile.
This suspension bolts directly to your trailer’s frame with three Grade 8, 1/2" bolts per side for a solid hold. Strong steel construction with a black powder coat finish resists rust and corrosion. A built-in square hole accepts 2" x 2" steel tubing (not included) if you want to add a crossbeam support or reinforcement bracket to keep your frame square and tight under load.
Each unit carries up to 3,500 lbs total weight capacity and works with regular trailer tires up to ST215/75R15 on 15" wheels or smaller. The spindles fit inner bearing L68149 and outer bearing L44649 combinations with 10-19 seals and a standard 4-bolt brake flange—so adding electric or disc brakes later is easy. It’s a tough, versatile suspension that sets up cleanly and keeps rolling smooth trip after trip.
| A | B | C | D | E | F |
|---|---|---|---|---|---|
| 13" | 16-3/8" | 1" | 5" | 0" | 4-1/4" |
| G | H | I | J | K | L |
|---|---|---|---|---|---|
| 5-5/8" | 6" | 4-3/4" | 1-3/4" | 3-3/8" | 3-11/16" |
This Axle-Less system requires crossbeam support. If your trailer frame doesn't have a crossmember in place, you can retrofit it with one, or you can add a support by running a piece of 2" x 2" steel tubing through the square holes cut into these units. You could also add a steel reinforcement bracket to the inside of the trailer frame.
Alternate Instructions
Ratings & Reviews
Jon
3/15/2024
Nothing has changed. Still working great.
Dale
4/22/2022
Actually over a year, and still working great.
Jake
8/29/2024
15,000 miles later and zero issues. Very satisfied.
Quintin
1/6/2022
The Timbren axle less suspension and Disk brake and disk brake controller system is still work great. will never go back to drum brakes or leaf spring axle suspension.
David R.
9/27/2021
Its been a year and this suspension is still doing great!
Do you have a question about this Trailer Axle?
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Gwendolyn Y.
2/6/2025
Hey Alan. I love seeing all your progress pics. However, I think my favorite part is the camper art on the back! Do you have a bucket list location you want to take it to?