bing tracking image
  1. Trailer Axles
  2. Timbren
  3. 2000 lbs
  4. Universal Fit
  5. Spindles Only
  6. No Drop or Lift
Timbren Axle-Less Trailer Suspension - Heavy Duty - No Drop - 4 Bolt Flange - 2,000 lbs
Timbren

Timbren Axle-Less Trailer Suspension - Heavy Duty - No Drop - 4 Bolt Flange - 2,000 lbs

Part Number: ASR2KHDS01
$855.85
Trailer Axles
Add to cart
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Customer Photos

Get more clearance and a smoother ride when towing with Axle-Less trailer suspension. Built-in shock absorption limits rattle and bottoming out. E-Z Lube, standard-height spindle keeps your deck height the same. Fits any trailer frame width. Great Prices for the best trailer axles from Timbren. Timbren Axle-Less Trailer Suspension - Heavy Duty - No Drop - 4 Bolt Flange - 2,000 lbs part number ASR2KHDS01 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (90)
  • Q & A (0)
  • Photos

Timbren Trailer Axles - ASR2KHDS01

  • 2000 lbs
  • Universal Fit
  • Spindles Only
  • No Drop or Lift
  • No Hubs
  • Rubber Spring Suspension
  • Timbren
  • EZ Lube Spindles

Get more clearance and a smoother ride when towing with Axle-Less trailer suspension. Built-in shock absorption limits rattle and bottoming out. E-Z Lube, standard-height spindle keeps your deck height the same. Fits any trailer frame width.


Features:

  • Delivers a smooth, stable, quiet ride - regardless of load size
    • Jounce springs absorb road shock and support trailer's load
    • Rebound springs minimize body roll, rattle, and bottoming out
    • Built-in camber and toe-in reduce wear on your trailer's tires
    • Units work independently - what affects one side of your trailer won't affect the other
  • Eliminates axle beam to increase ground clearance and fit any trailer frame width
    • System replaces 1 trailer axle and suspension components
    • 2 Separate units bolt directly to your trailer's frame
  • Designed for your overlanding or off-road adventures
    • Robust, heavy-gauge steel construction is built to handle abuse
    • Black powder coat resists rust and corrosion
  • Keeps trailer deck height the same while increasing ground clearance
    • Standard-height spindle is built in
  • Allows for simple bearing maintenance with built-in grease zerks


Specs:

  • Application: single- and tandem-axle trailers that use regular tires
    • Tandem-axle trailers require 2 complete systems
    • Not recommended for triple-axle trailers
  • Quantity: 2 suspension units (without hubs)
  • Weight capacity: 2,000 lbs
  • Brake flange configuration: 4 bolt
  • Bolt hole diameter: 1/2"
  • Suspension travel: 1-5/8"
  • 3-Year limited warranty


Tire, Wheel, and Hub Compatibility

  • Tire size: ST205/75R15 or smaller
  • Wheel diameter: 15" or smaller
    • This assumes a wheel with zero offset
  • Bearings (sold separately)
    • Inner: L68149
    • Outer: L44649
  • Races (sold separately)
    • Inner: L68111
    • Outer: L44610
  • Seal: 10-19 (sold separately)
    • Inner diameter: 1.719"
    • Outer diameter: 2.565"

Note: 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.


Get more ground clearance and a more comfortable ride when you're towing with Timbren's Axle-Less trailer suspension. This suspension system provides great shock absorption to comfortably get you where you need to go and to protect your precious cargo as you travel - even on rough terrain. With 2 independently operating units, you'll get better handling when making tight turns. And because this system eliminates your axle and has standard-height spindles built in, you'll get more clearance without having to raise your deck height.


Timbren Axle-Less Suspension vs. Other Suspension Systems

There are many suspension options for your trailer or camper. So, what makes Timbren Axle-Less different?


Leaf Spring Example

Axle-Less systems are a definitive upgrade over traditional leaf springs, in part because they allow you to do away with your thru-axle, allowing for maximum clearance. As you've probably noticed, having a leaf spring suspension means that your axle will always hang at least a few inches below your trailer's frame, resulting in limited ground clearance. This may make it difficult to navigate off-road terrain.


In addition, while leaf springs do a great job of supporting an even load, they may cause your trailer to bounce and rattle when it's empty or to bottom out with a heavy load. And they don't offer any type of shock absorption for a smooth ride - unless you have upgrades built in. With Timbren's Axle-Less system, gone are the days of dealing with these annoyances - this suspension is designed for a quiet, balanced ride, whether your trailer's fully loaded or empty.


Torsion Axle Example

A torsion axle is a step up in terms of shock absorption, and it provides more clearance than a traditional, leaf spring suspension, but that crossbeam will still hang down some. And if your torsion axle gets damaged in any way, it can't be repaired - you'll have to replace the entire thing with a setup that matches your exact trailer frame width.


With the Axle-Less system from Timbren, you won't have a low-hanging axle beam to get in the way when you want to go off-road. The standard-height spindles on this setup will keep your deck height the same, so you'll get that extra clearance and still be able to easily load and unload your trailer. And the rubber springs and independent operation both combine to absorb shock and deliver a smooth, easy ride. In addition, the Axle-Less system can be easily maintained over time, and it will fit any trailer frame width, so you don't have to worry about potentially ordering the wrong size like you might with other systems.


Timbren Silent Ride Example

Another suspension upgrade on the market is Timbren's Silent Ride. This setup is a great option to reduce bounce and rattle because it has the same AEON rubber springs as the Axle-Less system. But the Silent Ride still requires an axle, so you won't get the same ground clearance or low deck height as you will with the Axle-Less suspension.


Timbren Axle-Less Suspension Parts

The Timbren Axle-Less suspension is designed with you in mind. All of the parts work together so you can tow your trailer comfortably - regardless of load size.


Timbren Axle-Less Suspension Parts Diagram

  1. The jounce spring supports the weight of your trailer and cargo. It easily absorbs road shock and is constructed of AEON heavy-duty, hollow rubber.
  2. The rebound spring delivers a smooth, stable ride - regardless of how much cargo is on the trailer. It controls the movement of the jounce spring to minimize trailer body roll, bounce, rattle, and bottoming out.
  3. The trailing arm with integrated hanger attaches the suspension to the side and bottom of the trailer frame.
  4. The control arm carries the spindle and the hub. It pivots on strong, long-lasting polyurethane bushings that never require lubrication.
  5. The E-Z Lube spindle is simple to grease. If damaged, it can be removed and replaced, saving you both time and money compared to a traditional axle.
  6. The built-in hole accepts 2" x 2" steel tubing (not included) to add support to your trailer's frame. The tubing sits higher than a trailer axle, providing additional ground clearance.

Installing the Timbren Axle-Less Suspension

Measuring Diagram

The first step in installing the Timbren Axle-Less suspension is to make sure that the mounting points for each unit are directly across from each other. The easiest way to measure this is to mark the desired mounting points on your trailer's frame. Then measure the distance between these points and the center of your trailer coupler. These measurements (A and B) need to be within 1/8" to keep your trailer frame square.


Once you have your mounting points lined up, you'll be ready to install the system. Drill 3 holes into your trailer frame at the desired mounting points. Then bolt each unit to the frame with Grade 8, 1/2" bolts (not included).


Keep Your Trailer Frame Square

Because Timbren's Axle-Less system eliminates your trailer's thru-axle, you'll have to find another way to get the crossbeam support that keeps your trailer frame square. You have a few different options to do this depending on your application and how much fabricating you're comfortable doing.


Crossmember Installation

If you're building a trailer, the best option is to begin building with the Timbren Axle-Less in mind and include a crossmember where you want to install the units on your frame. You can also retrofit an existing trailer with a crossmember.


Steel Tubing Installation

If you don't have a crossmember where you want to install the Axle-Less system (and you don't want to add one), pick up a section of 2" x 2" steel tubing from a nearby weld shop. This tubing will serve as a support to keep your trailer square. It will hang only about an inch down from your trailer frame, providing more clearance than a thru-axle.


After you've mounted both of the units to your frame, you'll need to drill 3 holes into the steel tubing and into the built-in, square holes. Then, insert the tubing through the holes and secure it with 3 bolts (not included) on each side.


Reinforcement Bracket Installation

The last option is to fabricate a reinforcement bracket that can be attached to the inside of your trailer frame and to the Axle-Less suspension. It may be a little harder to fabricate a compatible bracket than to mount steel tubing, but you may get additional clearance with this method.


Dimensions of the Timbren Axle-Less Suspension

The following diagrams show measurements taken on the Timbren Axle-Less suspension system.

Axle-Less dimensions front view

A B C D E F
13" 15" 1" 5" 3-13/16" 4-1/4"


Axle-Less dimensions top view

G H I J K L
5-5/8" 6" 4-3/4" 1-3/4" 3-3/8" 3-11/16"




ASR2KHDS01 Axleless Trailer Suspension System by Timbren - Standard Height Spindle - Without Hubs - 2,000 lbs HD

Installation Details ASR2KHDS01 Installation instructionsAlternate Instructions ASR2KHDS01 Installation instructions




Customer Reviews

Timbren Axle-Less Trailer Suspension - Heavy Duty - No Drop - 4 Bolt Flange - 2,000 lbs - ASR2KHDS01

Average Customer Rating:  4.6 out of 5 stars   (90 Customer Reviews)

Get more clearance and a smoother ride when towing with Axle-Less trailer suspension. Built-in shock absorption limits rattle and bottoming out. E-Z Lube, standard-height spindle keeps your deck height the same. Fits any trailer frame width.

by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:


25
90
Show More Reviews

See what our Experts say about this Timbren Trailer Axles

  • Could The Timbren Axle-Less Suspension Be Used For Tow-Behind-Motorcycle Coffin Trailer?
    Hey Joe, thanks for reaching out. Your coffin trailer idea sounds killer! I was able to find a few pictures of similar trailers on google and a lot of those things look pretty cool so hopefully I can be of some help here. I can definitely see the axle-less suspension being a good option for this application. There would be no way to actually "soften" the ride on the Timbren # ASR2KHDS01 but if you think the 2,000 lb capacity would be too stiff, there is a 1,200 lb capacity option that...
    view full answer...
  • Recommended Timbren Axle-Less Trailer Suspension for 1950 Utility Trailer
    It is difficult to recommend the best replacement without knowing the trailer capacity but the Timbren Axle-Less Trailer Suspension System w Electric Brake Hubs - Straight Spindle - 3,500 lbs # A35RS545E would definitely fit. These work with any trailer width and can be bolted or welded on for installation. The one thing you will have to keep in mind is the capacity. At the very least you will not be able to exceed the 3,500 lb capacity of this system. If you know the capacity of other...
    view full answer...
  • Determining The Correct Replacement Axle For 2012 Aliner Classic Camper
    It is possible that the Dexter Trailer Axle w/ Idler Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,000 lbs # 20545I-EZ-72-15 you were looking at will fit your 2012 Aliner Classic Camper but the only way to be sure it to measure your current axle, and find the axle rating of your current axle. Starting with the measurements you will need to know the hub face to hub face and spring center to spring center measurements. For example the # 20545I-EZ-72-15 has a hub face to hub face...
    view full answer...
    Image 1 for
  • Recommended Timbren Axle-Less System with 5 on 5 Bolt Pattern Hubs for Overland Trailer
    I have a solution for you, and it sounds like you're looking for a Timbren system that can be used with 5 on 5 hubs that would allow you to use Jeep wheels. Unfortunately the Timbren # ASR1200S03 spindle does not have any hubs with that bolt pattern, so instead you would need to use the Timbren Heavy-Duty Axle-Less Trailer Suspension - Straight Spindle - Regular Tires - 2,000 lbs # ASR2KHDS01. If you're looking for a lifted system, the Timbren Heavy-Duty Axle-Less Trailer Suspension - 4"...
    view full answer...
  • Do You Have an Axle that Will Have a Good Ride Quality for a 300-500 Pound Load?
    Hello Joseph, Timbren actually makes an axleless suspension rated for 1,200 pounds # ASR1200S04, but the optimal performance would be when it is loaded at 60-80% so 720-960 pounds. When you are rated too high for your 300-500 pound load it can cause a stiffer ride and will have less effective shock absorption. Since you are looking to not use leaf springs I recommend that you look for a torsion axle. We unfortunately do not carry torsion axles, I know that our friends at Dexter make one...
    view full answer...
  • Timbren 2,000LB & 3,500LB Axle-Less Suspension Systems With #84 Spindle and 4 Bolt Brake Flanges
    Here is a list of the Timbren Axle-Less Trailer Suspensions which have the #84 size spindle with a 4 bolt brake flange. 3,500LB Systems -No Drop # ASR3500S05 -4" Lift # ASR3500S06 -4" Drop # ASR3500S04 2,000LB Systems -No Drop # ASR2KHDS01 -4" Lift # ASR2KHDS04 -4" Drop # ASR2KHDS05 -No Drop, Long Spindle # ASR2KHDS02 -4" Lift, Long Spindle # ASR2KHDS03 -4" Drop, Long Spindle # ASR2KHDS09 Please let me know if you need any help selecting the brakes or hubs needed for these.
    view full answer...
  • Timbren Axle-Less Trailer Axle with Brake and Hub/Drum Assembly Recommendations
    Since you're needing to add electric brakes to your T@B trailer you want to go with the Timbren # ASR2KHDS01 which has the brake mounting flange whereas the Timbren # ASR2000S01 doesn't have provisions for the brakes. Then for brakes you can use the Dexter Axle Set # 23-468-469 and then 2 of the Hub and Drum Assembly # 84546UC3-EZ. Attached are some installation videos for you to check out!
    view full answer...
  • Recommended Timbren Axle-Less System on a Small Trailer
    Choosing the correct Timbren Axle-Less system will depend on a few things. First will be the weight capacity needed. Going off the 1,000 pound load you could be going up to, I am going to suggest a 2,000 pound set up. That being said, these do have larger spindles than the average 2,000 pound capacity axles. The utilize the inner bearing # L68149 and the outer bearing # L44649, which are more common on a 3,500 pound axle. So depending on the bearings you have, you may need to add the etrailer.com...
    view full answer...
    Image 1 for
  • Timbren Heavy-Duty Axle-Less Trailer Suspension with 2,000 lb Capacity and Matching Hubs
    The Timbren Heavy-Duty Axle-Less Trailer Suspension # ASR2KHDS01 have a 2,000 lb capacity and is compatible with Dexter Trailer Hub and Drum Assembly # 84656UC3-EZ which has a 6 on 5-1/2 inch bolt pattern. You can use the Hydraulic Trailer Brake Kit # AKFBBRK-35 with this set up as they have the matching 4 bolt mounting flange pattern and will fit in the 10 inch hub and drum kit. Keep in mind you wil need Mounting Hardware # BRKH10B with these assemblies. I have added links to video...
    view full answer...
  • Replacement 2K Axle Recommendation with 46.5 Inch Spring Centers
    For your application we have the CE Smith Galvanized Axle Beam # CE33201GA which is also available with idler hubs that have a 5 on 4-1/2" bolt pattern as part # CE33201GA-HUB. The only spec that doesn't quite match up is the weight rating as you said 2K and this is rated for 1.8K. If you absolutely need a 2K rating then I recommend checking out the Timbren Heavy-Duty Axle-Less Trailer Suspension - Straight Spindle # ASR2KHDS01 which installs directly to your trailer frame. I like this...
    view full answer...
  • Hubs with 5 on 5 Bolt Pattern that Will Fit a Timbren Axle-Less Suspension System
    There are Timbren axle-less suspension systems that do not come with hubs so that you could add your own such as # AKIHUB-550-35-EZ-K. But the hubs with 5 on 5 bolt patterns that would also fit a Timbren system only accept up to 15 inch wheels. The other issue is that vehicle wheels are not meant to be used on trailers and often have an offset (mounting surface of wheel not in the dead center of the wheel) whereas most trailers take wheels with a zero offset. With that said the hub listed...
    view full answer...
  • Flexiride 2000 vs Timbren 2000 vs Timbren 2000 HD Suspension for Off Road Trailer
    The HD versions of the Timbren kits like the part # ASR2KHDS01 are more intended for off road type use like what you'd be using so this is the kit you'd want. The spindles are actually designed for use with 3,500 lb hub/drums instead for added strength. The Flexiride system you have now is a torsion style spring that would not be as reliable in off-road situations so the Timbren would be a better route to go. You can use this kit with standard trailer wheels like the size you mentioned...
    view full answer...
  • Which Timbren Axle-Less Suspension System for On and Off Road Trailer?
    Great question. The standard 2K system # ASR2KHDS01 is for standard highway driving only. The Heavy-Duty 2K system # ASR2KHDS02 will be compatible with wider tires for more of the combination use you are seeking. The # ASR1THDS01 listed for Off-Road Tires has suspension that is more robust for up to 2,200 lbs and has a longer arm for a smoother ride over a rougher terrain. For your application, I recommend # ASR2KHDS02. It will handle better for your fair bit of highway driving as...
    view full answer...
  • Recommended Idler Hub Assembly to Work With 2000-lbs Timbren Heavy Duty Axle-Less Suspension
    Yes. The Timbren Heavy-Duty Axle-Less Trailer Suspension # ASR2KHDS01 is compatible with idler hubs as well as braking assemblies. Since the Timbren system uses an # L68149 inner and # L44649 outer bearing you can use the Trailer Idler Hub Assembly # AKIHUB-655-35-EZ-K and it will work just fine. The bearings, races and seals are all included in this hub assembly, so you'll have everything you'll need to get these installed. You will want to confirm that the bolt pattern of your wheels...
    view full answer...
  • Front to Mid-Spindle Distance for the 2K Timbren Axle-Less Trailer Suspension
    Hey Ken, thanks for reaching out! It sounds like you're looking for the "B" dimension in the attached diagram of the Timbren Axle-Less Trailer Suspension # ASR2KHDS01, which is shown as 15".
    view full answer...
  • Recommended 2000lb Trailer Axle That Measures 53" Spring Center To Spring Center
    I may have an option that works for your trailer, but we do not currently offer a 2000lb axle that measures 53" from spring center to spring center. You can have the current spring seats removed and new ones welded in the correct space for your pop up camper, but you will need to know the hub face to hub face measurement of your current axle as that is something that cannot be changed. The Dexter Trailer Axle w/ Idler Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,000 lbs # 20545I-EZ-72-15...
    view full answer...
    Image 1 for
  • What is the Actual Shipping Weight of Timbren Heavy-Duty Axle-Less Trailer Suspension # ASR2KHDS01
    I contacted the technical staff at Timbren regarding the actual shipping weight of their Heavy-Duty Axle-Less Trailer Suspension, part # ASR2KHDS01. They confirmed the 88-lb shipping weight. I inquired about availability of photos and/or more detailed engineering drawings of this part but none are available from the manufacturer. As of this moment we do not have any piece of this part in-house that is not committed to an order so I cannot photograph one for you. However, the team at...
    view full answer...
    Image 1 for
  • Replacement Axle-Less Trailer Suspension Square Axle 49.5 Hub Face and 38.5 Spring Center
    The Timbren Heavy-Duty Axle-Less Trailer Suspension # ASR2KHDS01 will be the only thing we carry to replace your square axle with the dimensions you have. This will replace your axle and leaf springs with a progressive spring and independent suspension. It has a weight rating of 2,000lbs and straight spindles. It does use larger spindles that will accept the Dexter Trailer Idler Hub Assembly # 84545UC1-EZ and has the 5 on 4-1/2" bolt pattern.
    view full answer...
  • Replacement Axle for 2,000 Pound Dexter Axle on a Pop-Up Camper
    We have straight axles that are close to the measurements you have provided, see link, but the spring seats would have to be moved and none of them have brake mounting flanges. I propose a different approach by using a Timbren axle-less system # ASR2KHDS01. This system will provide the "axle" as well as the suspension in one unit plus the suspension part will not wear out nearly as quickly as traditional leaf springs because the rubber won't corrode. They are also set up for electric brakes. The...
    view full answer...
  • What is the Load Capacity of the Timbren Axle-Less Trailer Suspension?
    The Timbren Heavy-Duty Axle-Less Trailer Suspension - 2,000 lbs # ASR2KHDS01 has a total weight capacity of 2,000 lbs instead of an individual capacity of 2,000 lbs each. For something that will give you greater capacity for your cargo, I recommend the Timbren Heavy-Duty Axle-Less Trailer Suspension - 3,500 lbs # ASR35HDS05. The 3,500 lbs weight capacity of this system will be what allows you to move the cargo you plan to haul. I've added a link to a video review of this product for...
    view full answer...
  • Axle System Capable of a 47-1/2" Hub Face to Hub Face Measurement
    We have the Timbren Heavy-Duty Axle-Less Trailer Suspension # ASR2KHDS01 that will allow you to place the hubs on your trailer based on the frame width. These will have a hub face that is 6" off the frame so if you have a frame outer width of 35-1/2" this kit would get you what you are needing. If you can let me know your frame width and the capacity you are needing I can see if we have any other options that may fit closer to what you are needing. We currently do not have any leaf sprung...
    view full answer...
  • Can Firmer Springs Be Installed On a Timbren 2,000LB HD Axle-Less Trailer Suspension?
    I reached out to Timbren to verify the 2,000LB HD Axle-Less Trailer Suspension # ASR2KHDS01 can be changed to stiffer springs. They said while they can provide you with stiffer springs it will not increase the weight capacity the axle system is able to support. So you may be best going with the 3,500LB Standard Duty # ASR3500S05 system. This will have the same size spindle so you will be able to transfer over any hubs or brakes from your current axles if you are needing the higher capacity...
    view full answer...
  • Can Trailer Wheels With 4 Inch Backspacing & 12.7mm Offset be Used With Timbren Axle-Less 2k System
    Yes, you can use tires with a 4 inch backspace and 12.7mm offset with the Timbren Heavy-Duty Axle-Less Trailer Suspension - Straight Spindle - Regular Tires - 2,000 lbs # ASR2KHDS01.
    view full answer...
  • Is the Timbren Axle-Less Suspension System 2000 lbs Compatible with Electric Brakes
    You can use electric brakes with a Timbren Axle-Less Suspension System rated for 2,000 lbs, however, you would need the Heavy-Duty system, part # ASR2KHDS01. The Timbren Axle-Less suspension system, # A20RS545, that you referenced is not compatible with trailer brakes because it does not have a brake mounting flange at the base of the spindle. The Timbren Heavy-Duty system, comes with a brake mounting flange with a 4 on 4 bolt pattern which fits most 10 inch brake assemblies. The brake...
    view full answer...


< Previous



Do you have a question about this Trailer Axle?


Info for this part was:

Employee Leah B
Edited by:
Leah B
Employee Lindsey S
Updated by:
Lindsey S
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Noah M
Updated by:
Noah M
Employee Ryan F
Updated by:
Ryan F
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Jeffrey L
Expert Research:
Jeffrey L
Employee David L
Written by:
David L
Employee Kathleen M
Video Edited:
Kathleen M
Employee Chris R
Video Edited:
Chris R
Employee Randy B
Installed by:
Randy B
Employee Zach D
Video by:
Zach D

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924