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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 for 5,200-lb to 7,000-lb Axles - 12" - 8 on 6-1/2

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

Item # 8-219-4UC3
Retail:$265.32
Our Price: $239.23
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Trailer Hubs and Drums
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Shipping Weight: 39 lbs
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Dexter trailer hubs and drums for your 2016 Keystone Residence Travel Trailer are available from etrailer.com. Installation instructions and reviews for your Keystone trailer hubs and drums. Expert service, and great trailer hubs and drums prices. etrailer.com carries a complete line of Dexter products. Order your Dexter Trailer Hub and Drum Assembly for 5,200-lb to 7,000-lb Axles - 12" - 8 on 6-1/2 part number 8-219-4UC3 online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (52)
  • Q & A (0)
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Dexter Trailer Hubs and Drums - 8-219-4UC3

  • 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

Hub-and-drum assembly fits 5,200-lb to 7,000-lb axles with spindles that require a 2-1/8" grease seal. 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 trailer axles that require 2-1/8" inner diameter grease seal
    • Also fits spindles that take a 2-1/4" inner diameter grease seal - requires RG06-070 (sold separately)
  • Drum dimensions: 12" diameter x 2" wide
    • Works with 12" brake assembly
  • Bolt pattern: 8 on 6-1/2"
  • Wheel stud diameter: 1/2"
  • Grease cap flange diameter: 2.44"
  • 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-2125DL
    • Inner diameter: 2.125"
    • 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"


K08-219-90 Dexter 12" Hub and Drum Assembly for 5.2K to 7K Axle with Hardware - 8 on 6-1/2

Replaces 8-219-4UC3



Customer Satisfaction Score:


Customer Reviews

Dexter Trailer Hub and Drum Assembly for 5,200-lb to 7,000-lb Axles - 12" - 8 on 6-1/2 - 8-219-4UC3

Average Customer Rating:  4.9 out of 5 stars   (52 Customer Reviews)

Hub-and-drum assembly fits 5,200-lb to 7,000-lb axles with spindles that require a 2-1/8" grease seal. Inner bearing (25580) and race, outer bearing (14125A) and race, grease seal, grease cap, wheel bolts, and lug nuts included.

by:

These Dexter trailer hub and drum assemblies fit perfectly, just like the OEM one's I am replacing. Original brakes lasted over 10 years and 26K miles (with life still left on the brake shoes)!



by:

The product from etrailer was easy to order, came on a timely basis and fit perfectly. I happily will use etrailer again for my future needs.



by:

Promptly shipped and received. Minor problem, the bearings, nuts, dust cover and seal were all just thrown loose in the box with the hub resulting in the seal being bent and unuseable. No big deal. Otherwise great service.

Etrailer Expert

Jenny N.

8/17/2023

Oh! We can replace the seal for you. I will have our Customer Service team reach out.



by:

Received exactly what I had ordered. Appears to be a quality product with all the parts needed to change the hub.



by:

Everything fit and works as it should.



by:

I had to replace a hub on my fifth wheel and as usual I ordered it from etrailer. It arrived on time and was a perfect fit. Price was great too. Thanks etrailer!

Billy

6/10/2020

No problem with this hub since replacement.



by:

Seems good. Right fit, did what it's supposed to. Haven't driven down the road yet.



by:

Got exactly what I ordered. Great quality. After I installed them (online videos were a great help), they work perfect. Definitely a good experience to order the right part and received them in a timely matter.



by:

Top shelf products, excellent selection, awesome prices. Converting a tandem trailer to electric brakes, these guys had it all from bolt on coupler to the new drums! Love these guys!



by:

Everything came in as promised. Had a bearing that was smashed during shippment. Looked like hub hit it. Called for replacement and it was shipped same day. Excellent customer service. This is the 2nd time I have ordered from etrailer and it will not be my last. Thanks



by:

Good quality. Just what the Doctor Mechanic myself ordered. Recommend these drumsto any one that has a trailer with electric brakes. Thumbs Up



by:

etrailer was awesome. My new drums arrived faster than expected and was exactly what I needed. I haven’t installed them yet but are identical to what I am replacing.
Thanks etrailer.



by:

Received hubs within a week of ordering. Contained all parts for a complete changeout. Would recommend both these hubs and etrailer.com.

Pete B.

7/21/2013

what drum and hub assy do i need to convert my house tralier axles to use regular tires and wheels? im having trouble finding tires for them. bearing, outside 1.25, inside 1.75, 2 brake drum, 5 or 6 holes wheel.

Patrick B.

7/23/2013

Most mobile home axles are built with an odd sized spindle that do not have any available hubs with a traditional trailer wheel bolt pattern. The only want to be sure is to either get the bearing numbers off the old bearings or to measure the spindle diameters with a dial or digital caliper, at least to the 1/100th. Bearing numbers is by far the easiest. Check out the link to the spindle below. There is a diagram that shows the measurements that you will need to take in order to positively determine whether or not a hub is available.


by:

etrailer.com is the best online company I have found to buy quality trailer parts. This Dexter part is high quality. You can depend on Dexter quality. etrailer shipped my order immediately.
You can't go wrong with the quality and service from etrailer.



by:

Yea its working flawlessly. Have had several loads lately with no issues



by:

Easy lookup, detailed information, and lightning fast processing and shipping made this transaction very satisfying. All this, combined with great prices guarantees my future purchases. Thank you!



by:

I am very pleased with etrailer. The product was as I ordered and I was very pleased with the delivery time. I received my shipment within two days. Now all I need is warm dry weather in order to complete my project. Thanks etrailer, I will order more product soon.
Ken T.



by:

Have on a trailer for a year carrying heavy loads, work great



by:

Received the hubs 2nd day air, great product on time!



by:

It was the right hub and went on perfec tly.



by:

Very good product brakes work great



by:

Right product, easy to find and order and quick service. Love the suggestions on related products so they are easy to order as well.



by:

As described fair pricing and delivered as said.



by:

The customer service was great, my order was shipped the same day I ordered it and the free shipping had it at my door in 3 days.



by:

They haven't installed it yet but the products look awsome!!


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Show More Reviews

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

  • Replacement Hub and Brake Assemblies for Dexter 8-219 Wheel Hubs
    You have some options with the 8-219 for replacement parts. These kits will include new brake hubs, bearings, races, seals, caps and wheel nuts. 1/2" Wheel Studs Grease Cap # 8-219-4UC3 1/2" Wheel Studs EZ-Lube Cap # 8-219-4UC3-EZ 1/2" Wheel Studs Oil Bath Hub # 8-219-9UC3 9/16" Wheel Studs Grease Cap # AKHD-865-7-1-K 9/16" Wheel Studs EZ-Lube Cap # 8-219-13UC3 5/8" Wheel Studs EZ-Lube Cap # 8-219-18UC3 The Dexter Electric Trailer Brake Kit # 23-180-181 will require the brakes to be...
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  • Recommended Replacement Brake Hubs and Brakes for a Dexter 7K Axle
    I wasn't able to find anything relating to that part number and since you're unsure of what you have I'd just recommend swapping the entire hub to make everything easier. You're just going to need to choose the hubs that have your current wheel studs. For 1/2" studs with a grease cap you'll want # 8-219-4UC3, For 1/2" studs with an E-Z lube cap you'll want # 8-219-4UC3-EZ, For 1/2" studs with an oil bath hub you'll want # 8-219-9UC3, For 9/16" studs with a grease cap you'll want # AKHD-865-7-1-K, For...
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  • How to Determine Correct Hub & Drum For Heavy Trailer
    I can point you in the right direction in regards to determining the correct hub and drum for your heavy 14,250 lb trailer, but we would not have any way of identifying the exact hub for your 1995 Trailmax. So there are a number of things you'll need to know to get the right hub; first, you need to know the weight rating of your axle, and also what bearings your current hub has. You will need to take apart your current hub assembly and look at the bearings themselves; wipe away the grease...
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  • Replacement Hubs, Brake Assemblies, and Tire/Wheel Combination for Old Trailer With Dexter Axles
    I have replacement hub, brake, and tire/wheel options to replace what you have on your Dexter axle. They will fit the spindle measurements that you sent me of: A is 3" B is 2.125" C is 1.75" D is 1.25" E is 1" The replacement hub and drum assembly that fits that spindle is the Dexter Trailer Hub and Drum Assembly # 42866UC3. With this assembly you will need to purchase the grease seal # GS-2125DL which has the smaller I.D. of 2.125 inches. If you have E-Z Lube spindles on your trailer...
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  • Is Loctite Required for RV Wheel Lug Nuts
    In regards to trailer wheels and lug nuts, you should not be using any sort of thread locking compound such as Loctite. It's not needed and would make getting the wheels off for maintenance very troublesome. Instead, you would simply need to torque the lug nuts to the wheel specifications using a torque wrench like the 1/2" Drive Torque Wrench part # PTW3001C. I have attached for you below a wheel lug nut torque chart.
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  • Replacement Hub and Drum Assembly for Dexter 008-219-04
    You are correct, the # 8-219-4UC3 matches your existing hub and drum assembly. I'm assuming you're referencing the difference in the grease cap when you say the grease is different. This has a standard grease cap, but you can use your existing E-Z lube grease caps in place of the caps that come with this assembly. If you want new ones you can use the # RG04-080. The grease cap and plug is the only difference between a regular and E-Z lube hub and drum assembly.
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  • Proper Way to Tighten Trailer Spindle of Castle Nut
    After you've packed the bearings and assembled everything, carefully slide the hub assembly onto the spindle and install the outer bearing. Install the spindle and tang washer and run the spindle nut down finger tight, then rotate the hub back and forth then rock the hub side to side to make sure everything is seated properly. This will have had provided more room on the spindle, so run down the spindle nut with your fingers a bit more. The hub should spin freely, with a bit of brake lining...
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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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  • Hub/Drum and Brake Assemblies For a AL-KO 5,200LB Axle
    You will need to verify the size of the grease seal used on your ALKO 5,200LB axle to find the correct hub. The inner diameter will be either 2.125" or 2.250" for the grease seal. 2.125" Inner Diameter Grease Seal 6 on 5-1/2" Hub/Drum Assembly # 8-201-9UC3-EZ 8 on 6-1/2" Hub/Drum Assembly # 8-219-4UC3 2.250" Inner Diameter Grease Seal 6 on 5-1/2" Hub/Drum Assembly # AKHD-655-6-EZ-K 8 on 6-1/2" Hub/Drum Assembly # AKHD-865-7-2-EZ-K We also have the Dexter Electric Brake Kit # 23-105-106-09...
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  • Trailer Hub Stud Recommendation for 5,200 lb Lippert Hub
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    Thanks for that information, and I can tell you that the 1.750 bearing is # 25580 and the 1.250 bearing is most likely # 14125A. While that is most of the information needed, you also need to know your axle capacity as well as the grease seal, or it's inner diameter. If you don't have this you can measure the spindle where the seal rides to find out. The most likely hubs for you are the Dexter Trailer Hub and Drum Assembly - 5,200-lb to 7,000-lb E-Z Lube Axles # 42866UC3-EZ or the Dexter...
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  • Availability of Extra Wheel Studs for Dexter 8-219-4UC3
    The Dexter Trailer Hub and Drum Assembly # 8-219-4UC3 comes with 1/2" wheel studs. For extra wheel studs you need the Trailer Hub Wheel Stud # 7-122. If you need extra wheel lug nuts you can use the # CE11051.
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  • Will 1/2 Inch Wheel Studs Fit Dexter Hub 8-219-4UC3-EZ?
    If you measured the stud size on your hub and drum assembly and they measured 1/2 inch then they may work with the Dexter Trailer Hub and Drum Assembly # 8-219-4UC3-EZ, which also uses 1/2 inch wheel studs. The fact they are both 1/2" does not necessarily mean they will thread onto the new studs as they may be different thread pitches. Keep in mind those are for E-Z Lube axles so if you did not have those you could also use the Dexter Trailer Hub and Drum Assembly # 8-219-4UC3. You will...
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  • Availability of Extra Nuts for 1/2" Wheel Studs on Dexter Hub and Drum Assembly
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  • Is Dexter Trailer Hub # 8-219-4UC3 Sold Individually or in Pairs
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