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  1. Trailer Hubs and Drums
  2. Dexter
  3. 8 on 6-1/2 Inch
  4. For 5200 lbs Axles
  5. For 6000 lbs Axles
  6. For 7000 lbs Axles
Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb Axles - 12" Diameter - 8 on 6-1/2

Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb Axles - 12" Diameter - 8 on 6-1/2

Item # 42866UC3
Our Price: $196.16
Trailer Hubs and Drums
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Shipping Weight: 39 lbs
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Call etrailer.com at 1-800-940-8924 for expert service. We are your Palomino trailer hubs and drums experts, and offer a great price. etrailer.com carries a complete line of Dexter products for your Palomino Columbus Fifth Wheel 2021. Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 part 42866UC3 from Dexter can be ordered online at etrailer.com. Complete trailer hubs and drums installation instructions and technical support.
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  • Reviews (54)
  • Q & A (0)
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Dexter Trailer Hubs and Drums - 42866UC3

  • 8 on 6-1/2 Inch
  • For 5200 lbs Axles
  • For 6000 lbs Axles
  • For 7000 lbs Axles
  • Hub with Integrated Drum
  • 16 Inch Wheel
  • 16-1/2 Inch Wheel
  • 17 Inch Wheel
  • 17-1/2 Inch Wheel
  • Standard
  • 1/2 Inch Stud
  • Dexter

Install this hub-and-drum assembly on your trailer. Fits 5,200-lb to 7,000-lb axles. Inner bearing (25580) and race, outer bearing (14125A) and race, grease seal, grease cap, wheel bolts, and lug nuts included.


Features:

  • Trailer hub-and-drum assembly provides surface area for brake shoes to grip when brake is activated
    • Compatible with electric and hydraulic drum brakes
  • Sturdy iron construction
  • Bearings, races, grease seal, grease cap, wheel bolts, and lug nuts are included
  • Hub and drum are made in the USA


Specs:

  • Application: 5,200-lb to 7,000-lb axles with #42 spindles
  • Drum dimensions: 12" diameter x 2" wide
    • Works with 12" brake assembly
  • Bolt pattern: 8 on 6-1/2"
  • Grease cap flange diameter: 2.72"
  • Wheel stud diameter: 1/2"
  • Weight capacity: 3,500 lbs


Bearing, Race, and Seal Information

  • Bearings (included)
    • Inner bearing: 25580 (1.75" inner diameter)
    • Outer bearing: 14125A (1.25" inner diameter)
  • Races (included)
    • Inner race: 25520
    • Outer race: 14276
  • Grease seal (included): GS-2250DL
    • Inner diameter: 2.25"
    • Outer diameter: 3.376"

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"


K08-219-9B Dexter 12" Hub and Drum Assembly for 5.2K to 7K with Hardware - 6 on 5-1/2

Replaces 42866UC3



Customer Satisfaction Score:


Customer Reviews

Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 - 42866UC3

Average Customer Rating:  4.6 out of 5 stars   (54 Customer Reviews)

Install this hub-and-drum assembly on your trailer. Fits 5,200-lb to 7,000-lb axles. Inner bearing (25580) and race, outer bearing (14125A) and race, grease seal, grease cap, wheel bolts, and lug nuts included.

by:

Missing parts on right hand brake assembly. Need ASAP.

Etrailer Expert

Brooke M.

6/14/2023

Oh, no! I will have our customer service team reach out to you as quick as we can.



by:

Did an excellent job!!



by:

Every order with eTrailer is a pleasure. This trailer hub kit is exactly what I needed, and comes complete with everything needed to replace the hub, short of grease.



by:

Dexter hubs are a perfect fit to Dexter brake assemblies. Perfect fit and brake good. Self adjustors keep the trailer brakes always adjusted correctly.
Drums are machined round and true, not like willfit drums which have to be turned



by:

Perfect product



by:

What can I say name brand quality never need to adjust trailer brakes why would you buy anything else. Braking is much more balanced and dependable.



by:

I'm not much for writing but everything I have order from etrailer has worked very good
thank you
Cliff

Cliff

7/14/2020

working great on gooseneck horse trailer



by:

new dexter wheel hubs, delivered on time, new dust caps, new seals (2 1/4") , new lugs and nuts , new bearings. one bearing is the wrong size, but I dont care will pick up locally. these were backordered for most places in western NY, got em just as fast and far better price. will be ordering more soon. currently servicing 6 trailers with this or similar hub.



by:

not only am i happy with the product purchased but with the service from etrailer i had to return some parts and they were fantastic to deal with. I would purchase from them again for sure



by:

Received three out of four in great shape. The fourth had damaged parts inside but etrailer sent me new parts. Used these to change from UTG to regular rims. Tire changes so much easier. I always recommend etrailer.



by:

Fast service and great parts. Matching Dexter brakes with drums is great, brakes work better then ever



by:

Beautiful Dexter hubs to replace ones that were worn out. working wonderfully and everything. only problem was shipping was 3 days late even after I paid for expedited shipping



by:

Exactly what we ordered and needed!
The
customer service was great, we needed these parts ASAP so I called multiple times and each time the person I spoke to was great, very friendly, patient, kind and eager to help! Thank you!



by:

Good quality, fit was good and they held up well upon yearly inspection.



by:

No issues with product. Installed on trailer and works great



by:

Personnel was excellent to deal with in finding the right replacement part without any numbers or reference markings on the old part. Very well trained staff with knowledge of the parts they are selling.



by:

Katherine jason was most helpful ! Everything looks great except brake shoes on r.h. brake assembles were chipped up during shipment but still usable . I would definately order again !



by:

Products are good, easily identified, and no surprises.
The service is excellent, very dependable and delivery is very fast.
Very happy dealing with etrailer; highly recommended to freinds.
Excellent website too.



by:

Quick delivery. Most everything was made in USA, Which means a lot. Thanks



by:

Great Chat Services



by:

Item was shipped and delivered very quickly. Shipping container was damaged, but items were fine. Top quality product at a Great Price. 4 stars because shipping container was to big for heavy drums. Drums were able to move freely. Corner of box had a large tear in it (open). Nothing fell out of container, drums had some rub wear marks. Thanks for the fast shipment and quality product.



by:

easy, user friendly website. parts were correct & price was great. THANKS TOM



by:

Great products fast shipping great to work with



by:

Great service fast shipping



by:

Wished the product had been shipped with the other parts. Steve Z saved the day by recommending an another brand.


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54
Show More Reviews

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

  • Replacement Hub Assembly for Axle with 1-1/4 Inch Diameter Outer and 1-3/4 Inch Inner Bearing
    If you do not need electric brakes on your axle, I recommend the Dexter Trailer Hub Assembly # 42865-KIT. This assembly includes the # 25580 inner bearing, the # 14125A outer bearing, and a grease seal with a 2-1/4 inch inner diameter needed for the spindle on your existing axle. Also included with the assembly are the races, grease cap, wheel bolts, and lug nuts. The hub has a 8 on 6-1/2 wheel bolt pattern. One hub assembly is included for the part number. You would want 2 of the # 42865-KIT...
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  • Is There An 8 On 6-1/2 Bolt Pattern Hub/Drum That Uses A 25580 Inner Bearing And 15123 Outer Bearing
    Having the 8 on 6-1/2 bolt pattern and the # 25580 inner bearing is completely normal, but having the # 15123 outer bearing with this definitely is not. However, the # 15123 bearing will have an inner diameter of 1.25", which happens to be the exact same as the # 14125A bearing. The # 25580 inner bearing and # 14125A outer bearing is commonly found on a hub with the 8 on 6-1/2 bolt pattern and a 5,200 to 7,000 pound axle. With all that said, the Dexter Trailer Hub and Drum Assembly # 42866UC3...
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  • Recommended Hub w/ a 8 on 5-1/2" Lug Pattern and a 28580 Inner Bearing
    Thanks for the information. For a 8 on 5-1/2" lug hub with a item # 28580 inner bearing you'll want the Dexter Trailer Hub and Drum Assembly item # 42866UC3. This is a 12" diameter hub that fits 5,200 lbs to 7,000 lbs axles. It fits a item # 14125A outer bearing.
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  • Identifying Axle on 2013 Jayco 30.5 BHLT 5th Wheel
    According to Dexter, your 2013 Jayco 30.5 BHLT axles are 5,200 lb E-Z lube axles. This means you would be able to use the Dexter Trailer Hub and Drum Assembly # 42866UC3 you were looking at assuming you want the 8 on 6-1/2 bolt pattern. If you were also looking for the length this is an 86" long axle with a 68-1/2" spring center.
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  • Can I Put Different Hub Assembly on 5th Wheel
    It looks like your 5th Wheel currently is a Nev-R-Lube Hub and Drum Assembly for 7,000 lbs Axles with an 8 on 6-1/2 bolt pattern # 8-385-81SP. This is the assembly that you will want to order for your 5th Wheel. I have included a video review of this assembly for you to check out. I spoke with my contact at Dexter and she said you cannot replace your Nev-R-Lube assembly with a standard hub and drum assembly because the bearings and spindle are different. For an electric brake assembly...
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  • Availability Of Timbren Heavy-Duty Axle-Less Suspension 3500lb ASR35HDS01
    We sure do! You can visit the product page of the Timbren Heavy-Duty Axle-Less Trailer Suspension - Straight Spindle - Off-Road Tires - 3,500 lbs # ASR35HDS01 by clicking on the part number in this question. This Timbren Axle-Less Suspension is the Heavy-Duty version which means even though it has a 3500lb rating, it is made out of thicker metal than the standard version and uses 5200-7000lb hubs instead of 3500lb hubs. For hubs you can use Idler hub # 8-231-50UC1-EZ which has the 8...
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  • How to Pick Out a Replacement Hub for a 8-133 Hub
    My understanding is that the 8-133 hub is a mobile home axle hub. Typically these hubs are very hard to find replacement parts for since they are designed for one time use. However, there is still a chance we can find you a replacement hub. 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....
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    Image 1 for
  • Trailer Hub Recommendation for a Number 42 Spindle
    Based on the dimensions you listed it sounds like you have a number 42 spindle. All you need to do now is verify that the surface of the spindle where the seal rides is 2.24 inches. If so then the trailer hub like the part # 42866UC3 would fit and work well. It will require a trailer rim with an 8 6-1/2 inch bolt pattern though like part # TA26FR.
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  • What is Hub Bore of Dexter Trailer Hub with 8 on 6-1/2 inch Bolt Pattern
    The pilot hole for your wheel will need to be 4-3/4" or more to be used with Dexter Trailer Hub and Drum Assembly # 42866UC3. Since your wheel has a center bore of 4.9 inches it would easily fit on this hub.
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  • Trailer Wheel Pilot Hole Diameter is Too Small for New Hub and Drum Assemblies
    If the pilot hole on the wheel was larger than 4-3/4 inches, and the wheel is center on the hub using the lug nut rather than wheel bolts, it would not matter. But since the wheel pilot hole is smaller, you will not be able to use the hubs you purchased without also replacing the wheels. I went out to the warehouse and measured a Trailer Hub and Drum Assembly, # 42866UC3, to determine the diameter of the center portion that goes through the pilot hole of the wheel. Using some digital dial...
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  • Recommended 5200lb Axle With 86-1/2" Hub Face Measurement For 2013 Keystone Cougar 325SRX TH
    I do have an option for your 2013 Keystone Cougar 325SRX TH. We have the Trailer Axle Beam with Easy Grease Spindles # e45GR which has the 5200lb rating you need, along with the 86-1/2" hub face measurement you are needing, and then a local welder can remove the current spring seats that are 71-1/2" apart and move them to 68-1/2" apart. This axle uses the standard 5200lb bearing combination so if your current brakes and hub and drum assemblies are in good shape they can be reused or you...
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  • Replacement for Dexter Mobile Home Axle Grease Seal 10-41
    Dexter part 10-41 is a grease seal for a mobile home utility hub. It has a specified inside diameter of 1.938-inches and an outside diameter of 2.523-inches. The nearest match we offer is the Redline part # 10-40 which is a single-lip seal that has this exact inside diameter and an outside diameter of 2.510-inches.
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  • Recommended Dexter Hub/Drum Assemblies for 5,200 lb and 6,000 lb Axles
    Some of the Dexter hub/drum assemblies are rated for 5200 lb axles and some are rated for 5200 to 7000 lb axles. The only difference is bolt pattern. There are 6 on 5-1/2 assemblies that will only be compatible with 5200 lbs where the 8 on 6-1/2 inch bolt pattern will stretch to the other weight capacities. The most common hub and drum for your axle size is the Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 # 42866UC3. If you have the EZ...
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  • Hub and Drum Assembly for 1 1/4 inch by 3/4 inch Axle
    1 1/4" by 3/4" axles use item # LM11949 as an inner bearing and item # LM67048 outer bearing. I recommend the Redline Trailer Hub Assembly item # AH15450ECOMP. These hubs are for agricultural applications and are rated for 3,000 lbs axles and have a 4 on 5 bolt pattern. This kit is sold individually so you will need to purchase two.
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  • 8 on 6-1/2 inch Dexter Trailer Hub with 2-1/4 inch Inner Diameter Grease Seal
    Yes, the grease seal part # GS-2250DL would work in the Trailer Hub part # 8-219-4UC3 that you referenced. Or to order the same hub with the right seal for your application you would want the Hub part # 42866UC3 as this comes with the #GS-2250DL.
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  • Correct Replacement Wheel Studs for a Dexter Trailer Hub and Dumb Assembly for 5,200lb Axles
    It sounds like you have the Dexter Trailer Hub and Drum Assembly # 42866UC3 in which you'd just need the Trailer Hub Wheel Stud # 7-122 for a replacement.
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  • How to Pick Out Brakes for 3,500 lb Boat Trailer with Tandem Axles
    Installing brakes on a trailer really isn't too bad. The install is pretty basic and a DIYer like yourself wouldn't have a problem at all. To determine the parts you need though we need to for sure know what axles/spindles you have so that we pick out the right parts. I attached a couple guides for that down below for you to check out. There are a lot of boat trailers that have great results with electric drum brakes so if that's a route you are interested in that's what I would recommend...
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  • Troubleshooting Tandem Axle Trailer Front Left Electric Drum Brake Locking Up
    If only one of your four brake assemblies is locking up then your brake controller isn't the issue, it is the wiring on your trailer. If your brake controller was messing up then you would be experiencing issues on all four of your brake assemblies. What you need to do is look behind the front left brake assembly and locate the two wires. One is for power and one is for ground. Double check that the connections are good and then check the ground connection making sure that it is installed...
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  • What Info Would be Needed to See if Older Trailer Axle Could be Replaced with Newer One
    In order to pick out the correct hub assembly for a trailer you are going to need know a few key pieces of information. Sometimes older trailers don't have current style hubs that can fit their axles but hopefully yours can. 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...
    view full answer...
  • Will Hub with 25580 and 14125A Bearings Fit in Place of a Hub with 25580 and LM67048 Bearings
    Yes, you can use a hub and drum assembly that uses outer bearing # 14125A. It has the same inner diameter as the # LM67048 bearing but with a different outer diameter. Hub and drum assembly # 42866UC3 will work if you need an 8 on 6-1/2 bolt pattern (which is the only option for that particular bearing combination).
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  • Correct Braking Assemblies and Hubs/Drums for 1999 Pace American Cargo Trailer
    The correct braking assemblies and hubs/drums for a 1999 Pace American Cargo Trailer are as follows: Dexter Electric Trailer Brake Kit part # 23-180-181 Dexter Trailer Hub and Drum Assembly part # 8-219-4UC3 (2.125") or part # 42866UC3 (2.250") If you don't know what grease seal you need (requires measuring) as it could be either 2.125" or 2.250", you can simply purchase either hub/drum and the extra seal, part # GS-2250DL or part # GS-2125DL so you're covered either way.
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  • What Information is Needed to Pick Out the Correct Replacement Hub and Drum
    In order to determine which replacement hub and drum you would need to replace your current parts, you will need to either get the numbers that are stamped on your bearings, or you will need to get some precise measurements from your spindle. The measurements you need will be where the seal and bearings ride. Check out the picture I attached to see which measurements are needed. I attached a video on removing and reinstalling trailer hubs for you to check out also.
    view full answer...
    Image 1 for
  • Trailer Idler Hub that Uses Bearings 25580 and LM67048 with a 2-1/8 Inch Inner Diameter Seal
    For an idler hub that takes inner bearing # 25580 and outer bearing # LM67048 you can use # 8-213-5UC1 which is rated for 5,200 to 6,000 pound axles and has a 6 on 5-1/2 bolt pattern. This is the only regular idler hub we have that takes those bearings and a seal with 2-1/8 inch inner diameter. I have linked a video review of this hub for you.
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  • Solution for Replacing Dexter 8-222 Trailer Hubs and Bearings
    The Dexter 8-222 model hubs currently on your trailer are designed primarily for mobile home use, and these types of hubs typically use unique bearing combinations that make it really difficult to find full replacement assemblies. Mobile home parts like these are really only manufactured for one time use so replacements aren't usually available. The only replacement parts I can offer for your existing setup are the bearings and seal, which can be found with part # L68149 for the inner...
    view full answer...


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