bing tracking image
  1. Trailer Hubs and Drums
  2. Dexter
  3. 5 on 4-1/2 Inch
  4. For 3500 lbs Axles
  5. Hub
  6. 13 Inch Wheel
  7. 14 Inch Wheel
  8. 14-1/2 Inch Wheel
  9. 15 Inch Wheel
Dexter Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased

Dexter Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased

Item # 84545UC1-EZ
Retail:$124.02
Our Price: $115.29
You Save: $8.73
Trailer Hubs and Drums
Shipping Weight: 9 lbs
Add to cart
In Stock
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

Need help with installation?
Locate installers near me
Hub is designed for use on trailer idler axles. Fits 3,500-lb E-Z Lube axles with #84 spindles. Inner bearing (L68149) and race, outer bearing (L44649) and race, grease seal, grease cap, wheel bolts, and lug nuts included. Great Prices for the best trailer hubs and drums from Dexter. Dexter Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased part number 84545UC1-EZ can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (174)
  • Q & A (0)
  • Photos

Dexter Trailer Hubs and Drums - 84545UC1-EZ

  • 5 on 4-1/2 Inch
  • For 3500 lbs Axles
  • Hub
  • 13 Inch Wheel
  • 14 Inch Wheel
  • 14-1/2 Inch Wheel
  • 15 Inch Wheel
  • EZ Lube
  • Pre-Greased
  • Standard
  • L44649
  • L68149
  • Dexter

Hub is designed for use on trailer idler axles. Fits 3,500-lb E-Z Lube axles with #84 spindles. Inner bearing (L68149) and race, outer bearing (L44649) and race, grease seal, grease cap, wheel bolts, and lug nuts included.


Features:

  • Trailer hub assembly fits idler axles
    • Bearings, races, seal, grease cap, and lug nuts are included
  • E-Z Lube and standard grease caps, spindle attachment hardware, and lug nuts included
  • Pre-greased idler hub is easy to install - no need to pack bearings
  • Sturdy iron construction
  • Made in the USA


Specs:

  • Application: 3,500-lb trailer axles with #84 spindles
  • Wheel size: 13" to 15"
  • Bolt pattern: 5 on 4-1/2"
  • Wheel studs: 1/2" diameter x 1-1/4" long
  • Weight capacity: 1,750 lbs
  • 5-Year limited warranty


Bearing, Race, and Seal Information

  • Bearings (included)
    • Inner bearing: L68149 (1.378" inner diameter)
    • Outer bearing: L44649 (1.063" inner diameter)
  • Races (included)
    • Inner race: L68111
    • Outer race: L44610
  • Grease seal (included): 58846
    • Inner diameter: 1.719"
    • Outer diameter: 2.565"

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"


K08-248-1G Dexter Pre Greased Trailer Idler Hub Assembly for 3.5K Axle with Hardware - 5 on 4-1/2 - EZ Lube - Pre-Greased

Replaces 84545UC1-EZ and K08-248-95





Customer Satisfaction Score:


Customer Reviews

Dexter Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased - 84545UC1-EZ

Average Customer Rating:  4.8 out of 5 stars   (174 Customer Reviews)

Hub is designed for use on trailer idler axles. Fits 3,500-lb E-Z Lube axles with #84 spindles. Inner bearing (L68149) and race, outer bearing (L44649) and race, grease seal, grease cap, wheel bolts, and lug nuts included.

by:

I wasn't replacing hubs but rather installing them on new axles (Timbren Axle-less system also purchased here). It was convenient to get the hubs here as I was also purchasing the Timbren system so I knew the setup would work together.

Being a novice at working on trailers, these hubs installed without a problem using the instructions provided. I had read several articles on problems with new hubs and the key comments I heard echoed was to be generous with greasing the bearings. It's been a year and I only have about 500 miles on the hubs but everything still sounds good.

I use the trailer for pulling my motorcycle so the load has been roughly 1200 pounds. The tires are ST145-R12 trailer tires.

Pat A.

3/15/2018

The hubs are still sound after a year of occasional use. The configuration has worked well for me and still pleased with the results of the products Im using.



by:

Kit came with everything. Perfect fit. No issues or problems noted during the past year. Last November towed my 3500 lb boat/trailer package from Savannah GA to Port Charlotte FL and return at speeds up to 65 mph in addition to all the local miles racked up during the year -- all with no issues or problems.

Jack S.

9/16/2021

So far so good ! Ive towed my boat wtrailer from Savannah to Port Charlotte Florida and return and many local trips with no incident.



by:

Delivered what I ordered as promised. Very easy to install. I did watch the tutorial video before starting was easy to comprehend.



by:

etrailer was quick to respond to questions with relevant and knowledgeable information. I would not hesitate to order from here again.



by:

Put new brakes,drums, bearings and seals and hubs on boat trailer found all parts here and received really fast always order parts for trailers here and always will



by:

Purchased to replace a similar hub that would not hold the grease cap. This is working as expected after 4000 miles of use. Pleased with the results!



by:

Overall, I am quite pleased with my experience with buying from etrailer. The website is very detailed and helpful. The response to my questions took only a few minutes and was very helpful in placing my order. The parts arrived in only 3 days. Minor downsides was that one cotter pin was missing from an axle, one hubcap was bent rather oval and will take some reshaping to make it work, and one grease seal was slightly bent. Additionally, the axles I ordered were described as having 4 inch stubs, but only have 3 1/2 inch stubs, so I will need to weld on and extension to make them fit my needs. Overall though, I am pleased with the service. Nothing goes really perfectly these days with online shopping. I will be ordering more items from etrailer sometime today, and will hope that my minor issues will cause them to improve their service a little more.

Etrailer Expert

Jenny N.

11/17/2022

Thank you for letting us know. I will share this feedback with our shipping department and Customer Service will be in touch.



by:

I couldn’t find parts for my customers boat trailer . Nobody had a complete trailer axle . So I finally found etrailer they answered the phone I had all my measurements they took the time to search out what I was asking for . Awsome sales lady she knew what I wanted and found all my parts so I can replace the spindle on the axle
Nice to talk to a person instead of a answering machine
Thanks for your help



by:

Unlike other 3500 lb idler hub, this one does not come pre assembled. Glad I had bought the grease as well! Easy to install thanks to excellent videos.



by:

These have held up for 30k miles so far and still perform like new. Serviced in 10k increments. Overlanding trailer weighs 1360 lbs empty 2k fully loaded.



by:

Quick shipping. The pieces appear to be of good quality. The welds looked solid. I haven’t put it on yet but it appears to be a straight forward installation. It’s going on a single axle trailer.



by:

Easy to install and perfect fit!



by:

Thanks to ETrailer i got my hubs i needed for my trailer and everything went smooth. Very satisfied with the results of service and product. I recommend ETrailer to anyone and everyone needing good service and parts.



by:

Fast Delivery! Great customer service!



by:

Everything was as advertised. Quality is very good. They look great behind my new wheels. Thanks etrailer!

Doug

3/13/2023

These hubs are still working great. No issues. Would definitely buy again. I only go to etrailer.com for trailer parts.



by:

After a slight bit of technical confusing on my part the customer service staff set me straight and I was able to get the correct hubs for my application.



by:

I had a broken hub on a 21' pontoon trailer, so I went ahead and replaced both hubs on a #84 spindle with these. They appear to be good quality but I have yet to see how they perform on the road. They assembled and were mounted easily. The only issue I had was one of the grease seals was slightly bent and I had to bend it back into shape, otherwise no problem. One other thing, I don't believe you will be able to beat the speed of shipping from etrailer, and that's a very big deal with me. I will definitely use these folks again.

Casey W.

7/4/2015

I just recieved mine, and the grease seals were also bent, I also had a lug stud that was buggered up pretty good on the end. I had to get the trailer back into service so itll be another day of knocking out the stud and putting in a new one. In general, looks to be good quality but I wish theyd pack the items better to avoid this type of problem.

Etrailer Expert

Rachael H.

7/6/2015

Thanks for your feedback. You should be hearing from one our customer service representatives about your order soon.


by:

Everything came in as discussed on the phone. Was nice and quick, little expensive but made in USA.



by:

Quality item at a good price with fast service. What more can I say.



by:

Customer Service helped me determine the best hub for my trailer - very knowledgeable folks at etrailer !!!

The parts were received VERY quickly - etrailer always does great with order fulfillment - and were of high quality. The hubs, bearings and hardware were all "correct" and installed easily on my Load-Rite boat trailer. One EZ-LUBE dust cap was received with minor damage (bent). I straightened it to allow immediate installation, and etrailer quickly responded to my request for a replacement - it arrived within days and didn't affect my overall project. But please note that a lot of reviews for hubs will mention damaged components (grease seals being most common) and so I'd recommend waiting for the parts to arrive BEFORE starting a hub rebuild... just in case you get a damaged part, too. And if you do - know that etrailer will stand behind their product and get you a replacement very quickly.

Also, if you have EZ-LUBE hubs like me - remember that you need to spin the hub while pumping in the new grease. Otherwise it just blocks up and will not fill the hub and bearing properly.



by:

GREAT PRODUCTS!!!



by:

sirs/mams

Good afternoon from Seabeck
Washington!

Your customer service is awesome, this was all due in to Darren and I will be back!

I have attached some pics of my application. the spindle was used for an old military trailer, the steering axel is different, as it is not a typical steer axle and is able to rotate 360 degrees. it pivots on a axel spindle and it was sheared off at the base just above the seal area.
so i had to cut it out and do a re-install with your replacement and it was a perfect match.

Thank you guys again!



by:

The hub assembly came a little later then I would have liked.BUT it was not e-trailers fault. It was covid-19's and China's fault. They are working great, went right on the spindles, no problem. Really have found a great place to buy parts. Keep up the good work.



by:

Just bought these as a spare for my trailer. Also purchased a 3500 lb axle and couldn't be happier. Really solid and was easy to install.

Shane G.

1/4/2018

They have been awesome! No issues at all. Thx for the follow up.



by:

Product was a perfect replacement for the old sets that had failed. Packaging was poor, and wheel studs were dinged up because of it.

Will

9/2/2016

After a year and over 1,000 miles I am still happy with these hubs.


25
174
Show More Reviews

See what our Experts say about this Dexter Trailer Hubs and Drums

  • Replacement Dexter Hub/Drum Assembly
    The part you referenced, Idler Hub Assembly for 3,500-lb E-Z Lube Axles # 84545UC1-EZ, is intended for 3500-lb axles that do not have brakes. This hub/drum has a 5-on-4-1/2 bolt pattern. If you need a 5-on-5 bolt pattern hub/drum for use with drum brakes on a 3500-lb axle we do offer several Dexter hub/drums that you can see on the linked page, such as EZ-Lube hub # 84556UC3-EZ . All are 10 x 2-1/4-inch hubs that use the same set of bearings, inner bearing L68149 and outer bearing L44649....
    view full answer...
  • Torque Specifications For Lug Nuts on Thirteen Inch Wheel
    The torque specs are dependent on the lug nut size. If the lug nut is 7/16 inch the torque should be between 55 and 65 ft-lbs. For 1/2 inch it is 75-85 ft lbs. For 9/16 inch lug nuts the torque is 95-115 ft lbs and for 12 mm the torque should be between 70-80 ft-lbs. Finally, for 14 mm lug nuts the torque is 85-95 ft-lbs. These specs are all based on a steel wheel and for wheels between 8 and 14 inches diameter.
    view full answer...
  • How To Find Correct Hubs for 3,700 Lb Axis Products Trailer Axle
    In most cases, a 3,700 lb axle will use the same bearings and seal as a 3,500 lb axle which means you can use any hub for a 3,500 lb axle on a 3,700 lb axle. The bearings for a 3,500 lb axle are L68149 for the inner, L44649 for the outer, and the seal is a 10-19. If this is what you have you can use the Dexter Trailer Idler Hub Assembly part # 84545UC1-EZ. Unfortunately, there's no way for us to know what you have for sure, even with the serial number. If you want to know for sure what...
    view full answer...
  • Hub Replacement Recommendation Where Races are L6811 and L44610
    Yes, the Trailer Hub Assembly # 84545UC1-EZ that you referenced would be the correct hub for you. Based on the race numbers you listed the bearings that you have are the L68149 and 44649 so the # 84545UC1-EZ would be the correct hub for you as long as your wheels have a 5 on 4-1/2 inch bolt pattern. If you have a different bolt pattern check out the link I attached shows all of the hubs that would install on your spindle. I attached an FAQ on determining bolt patterns for you to check out.
    view full answer...
  • Replacement for Dexter 8-283 Hub/Drum
    The Dexter 8-283 is an obsolete 2800lb 10 x 1-1/2 inch hub that used a LM67048 inner and a L44649 outer bearing. Unfortunately, we don't have any hubs that would be compatible with the spindles on your axle. Your best bet at this point would be to order a new axle that has spindles that are compatible with modern hubs. We offer a few off-the-shelf axles in standard sizes. In order to see if what we have would work for you, I'd need to know the hub face to hub face dimension and the spring...
    view full answer...
    Image 1 for
  • How to Determine Correct Trailer Wheel Lug Nut Torque for Utility Trailer
    The correct lug nut torque range for any given trailer depends on several factors include the lug diameter, lug nut type and wheel material. Please refer to the linked chart that shows the usual recommended torque range for a variety of combinations. For example, the first listing on the chart, for 1/2-inch studs, coned lug nuts on a 15-inch steel wheel, the correct range is 90- to 120-ft-lbs.
    view full answer...
    Image 1 for
  • How to Pick Out Replacement Hubs for a 1992 EZ LOAD TRAILER
    I wish there was a way to determine the correct hub for a trailer without removing what is on the trailer, but there is no other way unfortunately. In order to pick out the correct hub assembly for a trailer you are going to need know a few key pieces of information. You will need to know is what spindle you have on your trailer. In order to do that you can either get the inner and outer bearing numbers from a hub or use a dial caliper to get exact measurements of the spindle. The measurements...
    view full answer...
    Image 1 for
  • 8-248 Dexter Hub Recommendation for a 3,500 lb Axle with a 5 on 4-1/2 in Bolt Pattern
    Yes, the Dexter Hub # 8-248 has the same L68149 inner/ L44649 outer bearings as the Trailer Hub Assembly # 84545UC1-EZ that you referenced so it will work for you. This hub also has a 5 on 4-1/2 bolt pattern like you need.
    view full answer...
  • Replacement Shorelander Hub Kit SS734 for a Trailer
    From the research I did the SS734 bearing/hub kit is designed for a number 84 spindle so the correct hub is the part # 84545UC1-EZ.
    view full answer...
  • Right Replacement Hubs for a Trailer with 3500 Pound Axle and 5 on 4-1/2 Bolt Pattern
    In order to determine the correct replacement hubs for your trailer I will need to know the inner and outer bearing numbers stamped into the sides of the bearings. If the axle has a grease zerk fitting at the end then it is an EZ lube axle. If there is no grease fitting then it is a regular axle. Hub # 84545UC1-EZ is for EZ lube axles and it uses inner bearing L68149 and outer bearing L44649.
    view full answer...
    Image 1 for
  • What is Hub Bore Diameter of Dexter Hub part # 84545UC1-EZ
    The center bore diameter of the Dexter hub part # 84545UC1-EZ is 2.59 inches. You'd need to make sure the pilot diameter of the wheel you install on this is 2.59 inches or more. Most will have a diameter of 3.19 inches which would easily fit.
    view full answer...
    Image 1 for
  • Using Star Shaped # 84545UC1-EZ Hub to Replace Existing Round Shaped Hub
    It won't cause the slightest bit of a problem. As long as the bearing numbers, wheel bolt pattern and grease seal dimensions match up, the # 84545UC1-EZ would be an appropriate replacement. Several years ago, this hub model was 'round' as you described but Dexter modified the hub design.
    view full answer...
    Image 1 for
  • Picking Out Correct Trailer Hub
    We can help you find a replacement hub for your trailer but we don't have a way to look up the serial number you listed. In order to pick out the correct hub assembly for a trailer you are going to need know a few key pieces of information. The first thing you will need to know is the bolt pattern of your hubs. This is so you get a hub that is compatible with your wheels. I attached an FAQ article on determining bolt pattern for you to check out. Next thing you will need to know is what...
    view full answer...
    Image 1 for
  • How to Know if the Hub part # 84545UC1-EZ Will fit an Axle Spindle
    Most likely you would be able to remove the 5 on 5 inch hub of your trailer axle and replace it with the part # 84545UC1-EZ but you are going to need to verify that this hub will fit your spindle. In order to do that you can either get the inner and outer bearing numbers from a hub or use a dial or digital caliper to get exact measurements of the spindle. The measurements needed are the parts of the spindle where the bearings ride. If the bearing numbers are L68149 and L44649 this hub...
    view full answer...
    Image 1 for
  • Correct Hubs for Dexter Torflex 3,000 Lb Axle
    The Dexter Trailer Idler Hub Assembly part # 84545UC1-EZ is correct for a Dexter Torflex 3,000 Lb Axle. The 3,000 lb axle uses the same hubs as a 3,500 lb axle. This is for the idler hub which has a 5 on 4-1/2" bolt pattern.
    view full answer...
  • Correct Replacement Hub for Boat Trailer with 3,500 Lb Axle.
    In most cases, a 3,700 lb axle will use the same bearings and seal as a 3,500 lb axle which means you can use any hub for a 3,500 lb axle on a 3,700 lb axle. The bearings for a 3,500 lb axle are L68149 for the inner, L44649 for the outer, and the seal is a 10-19. If this is what you have you can use the Dexter Trailer Idler Hub Assembly part # 84545UC1-EZ. Unfortunately, there's no way for us to know what you have for sure, even with the serial number. If you want to know for sure what...
    view full answer...
  • Trailer Hub and Wheel Size Compatibility
    Any hub will have a range of compatible wheel sizes. The idler hub # 84545UC1-EZ you referenced will work with rim diameters from 13-inches to 15-inches. All idler hubs we have for 3500-lb axles work with these same rim diameters. If your 3500-b axle's current hubs now have 13-inch, 14-inch or 14-1/2-inch wheels on them they will be fine with 15s. Do note that moving to a larger wheel/tire will not change the axle, hub or trailer weight capacity but it may well allow your larger tires...
    view full answer...
  • Is Dexter Hub 84545UC1-EZ Sold in Pairs or Individually
    The Dexter trailer axle # 84545UC1-EZ that you mentioned is sold individually. If you needed two you would need to order a quantity of two.
    view full answer...
  • How to Pick Out Bearings for Trailer
    We have several different size bearings available since not every trailer uses the same bearings. There are actually several different options since there is quite a bit of variety. The only two solution I have for you to determine what you need would be to remove the hubs and get the numbers that are stamped on the bearing or for you to remove the hubs and use a digital or dial caliper to measure where the bearings and seal ride (see pic). With that info I can help you figure out what...
    view full answer...
    Image 1 for
  • How to Identify a Replacement Hub for 2005 Karavan Boat Trailer
    A replacement hub for your boat trailer can be identified by confirming a few additional details about your trailer. You already have your wheel bolt pattern, 5-on-4-1/2, so the other things you'll need to confirm are your axle's weight rating (usually this can be found on a sticker or plaque on the axle) and the bearing and seal part numbers from your original hub assembly. We recommend replacing both hubs on the axle at the same time. Based on what we know I have filtered all of our...
    view full answer...
  • How to Pick Out Replacement Hubs for Karavan PWC Trailer
    In order to pick out the correct hub assembly for a trailer you are going to need know a few key pieces of information. The first thing you will need to know is the bolt pattern of your hubs. This is so you get a hub that is compatible with your wheels. I attached an FAQ article on determining bolt pattern for you to check out. Next thing you will need to know is what spindle you have on your trailer. In order to do that you can either get the inner and outer bearing numbers from a hub...
    view full answer...
    Image 1 for
  • Selecting New 5-Bolt Hubs to Replace Original 4-Bolt Hubs on 1970's Dexter 3500-lb Axles
    You can install different hubs with your preferred 5-on-4-1/2-inch bolt pattern on your existing Dexter axles so long as the new hubs use the same bearing set as the originals. This will ensure that the new hubs, such as Dexter # 84545UC1-EZ that you referenced, will fit your axle's spindles. The easiest way to confirm compatibility is to remove the hub and check the part numbers on the existing bearings and seals. The linked photo shows the typical appearance of these part numbers. (If...
    view full answer...
    Image 1 for
  • Replacement Hubs for Trailer
    To determine if we have a replacement hub that will be compatible, you will need to use a digital caliper and take some measurements of your existing spindles. If you reply with the B, C and D dimensions you find (as shown in the diagram I provided) and the bearing numbers you have, I would be happy to try to find hubs that would be compatible with your bearings.
    view full answer...
    Image 1 for
  • How to Find Correct Idler Hub for 3,500 Lb Air Tight Hubs
    I don't have specifics on any one particular trailer axle but most 3,500 lb axles will use a L68149 inner (1.378") and a L44649 (1.063") outer bearing. This can be confirmed by measuring but if it's correct you can use the Dexter Trailer Idler Hub Assembly part # 84545UC1-EZ for an exact fit option.
    view full answer...
    Image 1 for


< Previous
123. . .9



Do you have a question about this Trailer Hubs and Drum?


Info for this part was:

Employee Robert G
Expert Research:
Robert G
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 Patrick B
Installed by:
Patrick B
Employee Jeff D
Installed by:
Jeff D
Employee Michael B
Installed by:
Michael B
Employee Laura H
Updated by:
Laura H
Employee Wilson B
Updated by:
Wilson B
Employee Alexander C
Updated by:
Alexander C
Employee Hannah L
Updated by:
Hannah L
Employee Noah M
Updated by:
Noah M
Employee Carrie F
Updated by:
Carrie F

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.