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  1. Trailer Axles
  2. Dexter
  3. 2200 lbs
  4. 72 Inch Long
  5. 5 on 4-1/2 Inch
  6. No Drop or Lift
Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs

Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs

Item # 20545I-EZ-72-10
Our Price: $325.00
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20545I-EZ-72-10 - 5 on 4-1/2 Inch Dexter Leaf Spring Suspension
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Straight trailer idler axle measures 72" from hub face to hub face and 58" from spring center to spring center. Includes idler hubs - with bearings, races, and seals - for 8" to 12" wheels. EZ-Lube spindles for simple lubrication. Great Prices for the best trailer axles from Dexter. Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs part number 20545I-EZ-72-10 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Dexter Trailer Axles - 20545I-EZ-72-10

  • 2200 lbs
  • 72 Inch Long
  • 5 on 4-1/2 Inch
  • No Drop or Lift
  • 58 Inch Long
  • Leaf Spring Suspension
  • Idler Hubs
  • Dexter
  • Easy Lube Spindles

Straight trailer idler axle measures 72" from hub face to hub face and 58" from spring center to spring center. Includes idler hubs - with bearings, races, and seals - for 8" to 12" wheels. EZ-Lube spindles for simple lubrication.


Features:

  • Round axle beam acts as part of your trailer's suspension system
    • Replace an axle on your trailer
    • Fabricate a suspension to fit your application
  • High-strength steel construction
  • Bend in axle creates zero camber angle for even road-to-tread contact across the width of your trailer's tires
    • Best for straight-line acceleration and steady, controlled towing
  • Underslung design - spring seats welded to underside of axle for mounting leaf springs
    • Low ride height makes it easier to load and unload your trailer
  • Straight, EZ-Lube spindles - no drop
    • Built-in grease zerks for simple lubrication
  • Spring seats and spindles are welded on
  • Cast iron idler hubs are sturdy and durable
    • Bearings, races, seals, grease caps, wheel studs, lug nuts, and marine-grade wheel bearing grease included
  • Limited 2-year warranty


Specs:

  • Weight capacity: 2,200 lbs
  • Hub-face-to-hub-face length: 72"
  • Spring-center-to-spring-center length: 58"
  • Hub bolt pattern: 5 on 4-1/2"
  • Hub flange diameter: 5-1/2"
  • Tubing outer diameter: 1-3/4"
  • Spindle size: 1-1/16"
  • Grease cap outer diameter: 1.986"
  • Wheel stud diameter: 1/2"
  • Wheel size: 8" - 12"


Bearing, Race, and Seal Information

  • Bearings
    • Inner bearing: L44649
    • Outer bearing: L44649
  • Races
    • Inner race: L44610
    • Outer race: L44610
  • Seal: 10-60
    • Inner diameter: 1.50"
    • Outer diameter: 1.987"


Axle Dimensions

Hub Face and Spring Center Measurements on Standard Trailer Axle

There are multiple ways to measure the length of an axle beam, but the hub-face-to-hub-face and spring-center-to-spring-center lengths are the most accurate. Hub face (A) refers to the length of the axle measured from the base of one wheel stud to the base of the wheel stud on the opposite side of the axle.


The spring center (B) is the approximate width of your trailer. It is measured from the center of the spring seat on one side of the axle to the center of the seat on the other. This axle beam comes with the spring seats welded on.


If you are replacing your trailer's axle, you should be able to figure out which type you need by determining your trailer's capacity, the bolt pattern of your wheels, the brake type and the aforementioned lengths.


Dexters

Dexters are made of high-strength steel and come with spindles and spring seats welded on. The spring seats are attached to the underside of the axle so that the leaf springs (sold separately) can mount beneath the axle. The result of this underslung design is a trailer that rides a bit lower for quick and easy loading and unloading.


Each axle is manufactured to create a certain camber angle. This ensures that the angle of the wheels is correct for your towing needs. Because the primary concern when towing is maintaining controlled, in-line movement, each axle is made so that your trailer's tires will run along the pavement evenly, with contact across the width of the tread. The result is excellent straight-line acceleration for steady, in-line tracking. You might notice the bend near the center of the axle; this is what ensures the proper camber angle. Having the center ride a bit higher and the sides of the axle bent lower allows the axle to give just enough to compensate for the load.


Determining the Bolt Pattern

The first number in the bolt pattern is the number of bolt holes. The second number denotes the diameter, in inches, of the circle on which the bolt holes sit.

Bolt Pattern - Even

On wheels with an even number of bolt holes, measure from the center of one bolt hole to the center of the hole directly across from it. (Example: 8 on 6-1/2 means 8 bolt holes with 6-1/2" from the center of one hole to the center of another on the opposite side.)

Bolt Pattern - Odd

To determine the bolt-circle diameter on wheels with an odd number of bolt holes, measure from the center of any bolt hole to the point halfway between the two bolt holes directly across from the first. (Example: 5 on 4-1/2 means 5 bolt holes with 4-1/2" measured to a point halfway between the opposite bolt holes.)

Bolt Pattern - Side

Measuring the distance (D) from the center of one bolt hole on the wheel to the center of a bolt hole right next to it can also help to determine the bolt pattern.

  • If D = 2-5/8", then the bolt pattern is 5 on 4-1/2"
  • If D = 2-3/4", then the bolt pattern is 5 on 4-3/4"
  • If D = 3", then the bolt pattern is 5 on 5"
  • If D = 3-1/4", then the bolt pattern is 5 on 5-1/2"


T20BTR-EZ-7258 Dexter Replacement Axle Beam - Easy Lube - 72" Hub Face - 58" Spring Center - 2,200 lbs

8-259-5UC1-EZ Dexter Easy Lube Trailer Hub Assembly for 8" to 12" Wheels - 2,200-lb Axles - 5 on 4-1/2 - L44649

L457457 Loctite Viper Lube High Performace Synthetic Lubricant - 14 oz Cartridge






Customer Reviews

Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs - 20545I-EZ-72-10

Average Customer Rating:  4.8 out of 5 stars   (361 Customer Reviews)

Straight trailer idler axle measures 72" from hub face to hub face and 58" from spring center to spring center. Includes idler hubs - with bearings, races, and seals - for 8" to 12" wheels. EZ-Lube spindles for simple lubrication.

by:

This axle kit made it fairly easy to rebuild my trailer. The pictures show what I started out with for a trailer and what the finished trailer looks like.



by:

Fit right on the trailer and works fine



by:

I wish I had called you first. It would have saved me time, money and aggravation of messing with that old worn out axle.



by:

very prompt delivery. Product was as promised and delivered in good packaging



by:

The product was exactly what I needed to repair my trailer. It was easy to select
the right part. Ordering was quick and easy. It was shipped out the same day
and I had it delivered the third day. The price was good and the freight was free.

Dennis B.

2/8/2018

The axle was perfect. The service great. Instructions were right on. My trailer is like a new on. I an very pleased, excellent would recommend to anyone.



by:

Product came as ordered. Well packaged with ample covering on both ends of axle to prevent damage during mailing. Came with new castle nuts which I hadn't expected.

I emailed a question about installing the bearings and got a quick response with a video attached. Did the trick.

Installation was not difficult. I was able to do the install by myself (though they are right that a second pair of hands would have been better).

Just recently installed so not enough miles to make a long term judgment as to how axle will hold up, but so far, so good.

Would recommend both the product and the support staff.



by:

My review has nothing against etrailer. Shipping was great! My issues is about the Dexter axle. I have a 6x8 Tractor Supply trailer and it need a new axle. It had a dexter axle in it and on the label had 58-72. I measured it and it was what it's labeled and ordered a replacement 58-72. I went to install it and the spring perches were not 58. It was about 3/4" shorter than 58". I had to notch the spring perches to be able to center the axle. It all worked out in the end but still a small hassle.



by:

The axel and tires and wheels are excellent. Mostly, the website is an excellent resource for trailer parts. I have recommended the site to others numerous times.

DT



by:

Fast shipping and excellent products. The axle and hubs were easy to install and have served me well for a year now. I anticipate many years of service from this setup. A+++++



by:

I replaced my worn out axle with this order and had no problems. I Really liked the videos that showed the installation. I'm greasing this hub more often now.



by:

The product was just as described and it worked great for my boat trailer



by:

I dealt with Chrystal; very helpful and professional. The trailer parts arrived promptly and in good condition. I would buy from etrailer again. Today I ordered steel and will begin building a 5X8 utility trailer.



by:

I have bought a number of things from trailer over the years and most recently a new axle for a little utility trailer. The products and customer service have always been great.



by:

Great service, helped me correct my screw up the first time. Shipping was fast, and the packaging was excellent. The product was exactly what I needed to repair my trailer.



by:

Great product at a great price! Quick shipping and service to back it up.

Henry

10/2/2021

Works like a champ!



by:

Despite the supply issues were able to fill my order when needed. Thank you



by:

It is a good product came fast and was easy to put on



by:

Awesome service I received my order in 2 days in NC with free shipping and everything fit perfect I will definitely do service with you guys again thanks a bunch



by:

Very pleased with how this axle works.



by:

Works great! No issues.



by:

Great service, especially helping me correct my screw up the first time. Shipping was fast, and the packaging was excellent.



by:

Great axle



by:

Product arrived as described and it was delivered to a remote address. Very pleased so far.



by:

Fast shipping, worked well



by:


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Show More Reviews

See what our Experts say about this Dexter Trailer Axles

  • 72 inch Long Trailer Axle Recommendation with 2,200 lb Capacity that can Fit 14 inch Wheels
    The difference is the mounting flange on the hubs. Axles that have larger mounting flanges like the part # 20545I-EZ-72-15 can fit the larger wheels, whereas the # 20545I-EZ-72-10 has a small flange that doesn't match up to the bigger wheels. What you would want to do is go with the axle part # T20BTR-EZ-7258 that does not have hubs with it and then use the hubs # 8-258-50UC1-EZ that has the larger mounting flange on it and will give you the 2,200 lbs capacity you want in the correct size.
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  • Can Dexter Trailer Idler Axle Be Used on Trailer With Springs that Sit On Top Of Axle
    The bend in the axle needs to be installed pointing upward, not down. If the axle is installed with the bend going toward the ground instead of toward the underside of the trailer, it will cause the camber of the wheels to be wrong. Since your springs touch the top of the axle instead of the bottom, you will want to have new spring seats welded to the top of the axle. For an axle with a 1-3/4 inch diameter like # 20545I-EZ-72-10 that you referenced, you will want a spring seat designed...
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  • Replacement Trailer Axle Solution for 2,200 lb Trailer And 5 on 4-1/2 inch Bolt Pattern
    While we don't have a 2,200 lb trailer axle that matches the dimensions you need we do have a similar solution with the Timbren Axle Less kit part # ASR1THDS02 which would give you an axle setup that would fit and also cover the need for new leaf springs as well. These attach directly to the trailer frame and provide an axle setup that gives you great ground clearance. See attached video. So then for a hub that fits this with the 5 on 4-1/2 inch bolt pattern you need as well the part...
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  • Recommended Trailer Axle with 56-1/2 Inch Spring Center Measurement
    The closest standard trailer axle we currently have available to the 56-1/2 inch spring center length you are needing is one like the Dexter Trailer Idler Axle w/ Hubs # 20545I-EZ-72-10 that has a 58 inch spring-center-to-spring-center measurement. Another option you may want to consider is an axle-less suspension system like the Timbren # ASR1THDS03. This system will provide a smooth and quiet ride and can eliminate the need for an axle. The suspension units replace your existing axle...
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  • How to Adapt CE Smith Trailer Axle Kit CE33201GA-HUB for 55-1/2-Inch Spring Spacing
    We do not have axle kits with a 55-1/2-inch spring center spacing but you can still use an axle like # CE33201GA-HUB so long as it is rated properly for your application simply by having two steel spacers like # 01077-011 welded at the appropriate positions on the axle tube. You may just need to enlarge the holes to match the size of the nuts on the spring stacks before you have them welded on. It is not a good idea to drill new holes in the axle as this could reduce its capacity. This...
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  • 72 inch Long Trailer Axle that is Compatible with 13 inch Wheels
    The hub that comes with that axle is part # 8-259-5UC1-EZ which has a mounting flange that is not compatible with the mounting flange of 13 inch diameter wheels. For an axle of the same specs that can fit a 13 in ch wheel and has the same bolt pattern hub included you would want the # 20440I-EZ-72.
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  • What Type of Hubs Included with Dexter Trailer Axle Kit # 20545I-EZ-72-10
    The Dexter Trailer Axle Kit # 20545I-EZ-72-10 comes with two idler hubs that have a 5-on-4-1/2-inch wheel bolt pattern. The surface of the hub that contacts the wheel, the hub flange, is flat and measures 5-1/2-inches in diameter. Please see the linked image. Idler hubs are free-spinning hubs that do not brake the wheel. These hubs work with wheel diameters from 8- to 12-inches.
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    Image 1 for
  • Trailer Axle Compatible with 5x8 Open Utility Trailer
    The 60 inch width of the trailer doesn't designate the frame/leaf spring width center on center. If the frame is 58 inches on center then you can use the Dexter Trailer Axle with Idler Hubs - 4 on 4 Bolt Pattern - 72" Long - 2,000 lbs # 20440I-EZ-72 or the Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs # 20545I-EZ-72-10. If you have different leaf spring measurement you can check the fit guide on the attached page or you can use an axle-less...
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  • Replacement Hub Recommendation for Dexter 2,200 lb Axle # 20545I-EZ-72-10
    The exact hub that comes with the axle part # 20545I-EZ-72-10 is the part # 8-259-5UC1-EZ, rated for the 2,200 lbs you were looking for.
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  • How to Determine Required Trailer Axle Weight Capacity and Dimensions
    Axle dimensions are fairly standardized. Those we sell are offered in 4 lengths, 57-1/2-inch, 60-inch, 72-inch and 89-inch. We also have axles-less trailer suspensions from Timbren that bolt on to the trailer frame and eliminate the leaf spring suspension completely which can provide excellent ground clearance when that is an important factor. You can see all of our axles on the linked page. For a 66-inch wide trailer you will probably want to use a 72-inch beam axle like # 20545I-EZ-72-10...
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  • Recommended Components For Tandem Axle Upgrade On Loadrite MC 1800 3 Rail Motorcycle Trailer
    Thank you for your email answering my questions on your axle. I have the information to help you with your tandem axle application. Your current axle is not a standard size, so I recommend replacing your current axle as well. There are two routes to go for this, the more traditional style or the axle-less. For the Timbren Axle-Less Trailer Suspension System with Hubs - 5 on 4-1/2 - Regular Tires - 2,000 lbs, # A20RS545, you simply mount the axles square and the suspension is integrated....
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  • Troubleshooting Trailer Axle that Wears Inside of Tires Out When Unloaded
    Before you replace your axle you should try taking your trailer to a shop that has experience in aligning trailer axles. It sounds like your axle just needs an alignment, or someone flipped the axle in an attempt to raise/lower the trailer not realizing there is a bow in the axle that doesn't allow axles to just be rotated 180 degrees. Instead you have to install new spring seats on the other side of the axle so that the bow stays facing down. Since we cannot order in custom axles at this...
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  • Where to Position the Trailer Axle on a Tandem Axle Trailer
    The point you will need to measure from in order to determine the correct placement of a trailer axle will be from the end of the coupler on the trailer. I have attached our "Where to Position the Trailer Axle?" help article for you. Based on my calculation and your information, I found that the center point between the two axles to the end of the tongue will need to be around 127.5". This would mean the axles need to be moved backward around 6".
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  • How to Pick Out Replacement Axles for Trailer
    You are going to need to measure your current axles in a few places to get the correct one as we don't have access to what your numbers reference. You will need to measure from hub face to hub face and then from the spring seat centers. You will also need to know what bolt pattern you have on your current hubs. I attached a help article on how to determine this as well. You might have 58 inches between the center of the spring seats based on what you listed like the part # 20545I-EZ-72-10. I...
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  • Video Showing How to Install Trailer Hubs and Hub and Drum Assemblies
    Yes, we do have videos showing installation of hubs. I have included a link to one for you. I have also linked a video showing installation of a hub and drum assembly. Between these two videos you should be able to install some hubs with no problems.
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  • Difference Between Dexter EZ-Lube Axles
    Those axles do not have the same weight rating but are otherwise the same. The Dexter Trailer Idler Axle # 20545I-EZ-72-10 is rated for 2,200 lbs while the Dexter Trailer Axle # 20545I-EZ-72-15 is rated for 2,000 lbs. Apart from that, each axle measures 72" hub face to hub face and 58" spring center to spring center. They use straight, EZ-Lube spindles and have idler hubs that have a 5 on 4-1/2" bolt pattern.
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  • 2,000 lb Axle Recommendation for 72 inches Length and 58 inch Spring Seat
    Best option we have would be the # 20545I-EZ-72-10 which is a 2,000 lb axle that is 72 inches long from hub face to hub face and has 58 inches between spring seats and comes with hubs that have 5 on 4-1/2 inch bolt patterns. You'd have to also get new spring seats like part # TRSS175 to weld on the other side of the axles since yours mount on the opposite side.
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  • Where to Start When Needing to Pick Out Replacement Trailer Axle and Hubs
    You are going to need to measure your current axles in a few places to get the correct one as we don't have access to what your trailer would have came with. You will need to measure from hub face to hub face and then from the spring seat centers. You will also need to know what bolt pattern you have on your current hubs. I attached a help article on how to determine this as well. You might have 58 inches between the center of the spring seats based on what you listed like the part # 20545I-EZ-72-10. I...
    view full answer...
    Image 1 for
  • Should Galvanized Axles Be Used on Boat Trailers
    For a boat trailer, you'd really want to use a galvanized axle. We offer a galvanized boat trailer axle from CE Smith as part # CE33201GA for the axle beam only or # CE33201GA-HUB the axle and hubs. The axle has an 1800 lb capacity, and a hub face to hub face dimension of 57-1/2 inches. The spring seats are 46-1/2 inches apart on center. If you need a different sized axle, you'll need to custom order one from your local trailer supply house.
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  • Trailer Axle Recommendation that is 72 inches Long with 58 inches Between Spring Seats
    For an idler hub that matches the dimensions you mentioned of 72 from hub face to hub face and then 58 inch to spring center to center we have the part # 20545I-EZ-72-10 that comes with idler hubs that have a 5 on 4-1/2 inch bolt pattern. As long as you have a 5 on 4-1/2 inch bolt pattern this axle would work well for you. I attached a help article on how to determine bolt pattern.
    view full answer...
  • Recommended Spring Seat for a 2,200 lbs Axle w/ a 1-3/4" Diameter
    No, sorry Dan you can not. We have all the parts you need to move the spring seats on the Dexter Trailer Idler Axle w/ Hubs item # 20545I-EZ-72-10 you were looking at but we do not install them. You will need two of the Spring Seat for Typical 2,000-lb, Round Trailer Axles item # TRSS175 for a 1-3/4" diameter axle.
    view full answer...
  • How To Install E-Z Lube Axles
    The E-Z lube feature is located in the spindle not on the hub assembly. The spindle has a grease fitting on the end to allow for easy lubrication. As long as the hub is compatible with your spindle then it will not need to be rated for E-Z lube applications. If you want to install an E-Z lube setup, you will want to replace your trailer's axles as the bearing buddies are not compatible with E-Z lube in addition to the difficulty of replacing a trailers spindle. In order to recommend a...
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  • Replacement Axle And Idler Hubs For a Boat Trailer With a GVWR of 2,680LBS & 58" Leaf Spring Centers
    Currently the heaviest axle we have with your 58" spring center is the Dexter Trailer Idler Axle w/ Hubs # 20545I-EZ-72-10 at 2,200lbs. This will reduce your GVWR to 2,200lbs and the weight of your trailer and boat should not exceed this weight. The axle comes with idler hubs that have a 5 on 4-1/2" bolt pattern. You may be able to use the Timbren Axle-Less Trailer Suspension System # A35RS545 on your trailer if you aren't able to stay below the 2,200lb GVWR. This system gives you an...
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  • Recommended Trailer Axle for 6 Foot Wide Trailer
    For a 6 foot wide trailer I recommend the Timbren Axle-Less Trailer Suspension System with Hubs - 5 on 4-1/2 - Regular Tires - 2,000 lbs # A20RS545. This system will allow you to simply attach the assembly to the frame and then use a 2 inch square bar between the assemblies in the integrated holes. If you have a cross brace at the axle location, this bar (not included) is not needed. This will give you the perfect fit on your frame and will extend the wheels to the outside of the frame....
    view full answer...
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Info for this part was:

Employee Mike L
Expert Research:
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Employee Adam R
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Employee Lindsey S
Written by:
Lindsey S
Employee Jeff D
Installed by:
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Employee Nicholas E
Test Fit:
Nicholas E
Employee Adele M
Updated by:
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