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  1. Trailer Hubs and Drums
  2. TruRyde
  3. 8 on 8 Inch
  4. For 6000 lbs Axles
  5. Idler Hub
  6. 16 Inch Wheel
  7. 16-1/2 Inch Wheel
  8. 17 Inch Wheel
  9. 17-1/2 Inch Wheel
Trailer Hub Assembly - 8 on 8" - 6,000 lb
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TruRyde

Trailer Hub Assembly - 8 on 8" - 6,000 lb

$247.10
Trailer Hubs and Drums
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etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Hub is designed for use on axles with agricultural applications. Fits 6,000-lb axles. Inner bearing (506849) and race, outer bearing (501349) and race, grease seal, grease cap, and lug nuts are included. Great Prices for the best trailer hubs and drums from TruRyde. Trailer Hub Assembly - 8 on 8" - 6,000 lb part number AH60880FCOMP can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (4)
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TruRyde Trailer Hubs and Drums

Highlights

  • Fits 6,000-lb Axles: Built for agricultural idler axles rated up to 20 mph for low-speed use.
  • 8 on 8" Bolt Pattern: Works with wheels from 16" to 17-1/2", using eight 5/8"-18 studs.
  • Includes Bearings and Hardware: Comes with inner 506849 and outer 501349 bearings, races, seal, cap, and lug nuts.
  • Made for Agricultural Equipment: 9-5/8" hub diameter and 6.0" pilot hole match common ag setups.
  • Corrosion-Resistant Parts: Yellow-zinc finish on studs, nuts, and cap helps prevent rust.
Made in USA

Features to know about

Built for Heavy Agricultural Loads: Reliable 6,000-lb Hub Assembly

This TruRyde idler hub is designed specifically for agricultural axles rated at 6,000 lbs. It’s built to handle demanding, low-speed work—rated for a 20 mph maximum speed—so it’s ideal for steady hauling in the field or around the property. The hub’s 8 on 8" bolt pattern and 5/8"-18 studs provide secure wheel attachment, while the 9-5/8" hub diameter and 6.0" pilot hole diameter ensure proper wheel centering.

Ready to Install Without Extra Parts: Complete Hardware Included

Everything needed for a full setup comes right in the box—inner bearing (506849) and race (506810), outer bearing (501349) and race (LM501310), grease seal (SL275), grease cap, and eight 5/8" lug nuts. The races are already installed in the hub, saving time during assembly and keeping setup clean and straightforward.

Protects Against Rust and Corrosion: Yellow Zinc Finish

For equipment that’s often stored outdoors or sees dirt, water, and fertilizer exposure, corrosion protection matters. The yellow zinc finish on the wheel studs, lug nuts, and grease cap helps resist rust so you can count on this hub to stay in good shape over time without binding or seizing.

Keeps Maintenance Simple: Standard Hand-Packed Bearings

This hub uses standard hand-packed lubrication with wheel bearing grease such as part #L11380 and a bearing packer like part #L70025. There’s no built-in grease fitting, so you can easily maintain bearings the old-school way—by hand—without needing specialized spindles or fittings.

Sized Right for Agricultural Equipment: Precise Bearing Fitment

The fitment is based on exact bearing dimensions—inner bearing 506849 (2.165" ID) and outer bearing 501349 (1.625" ID)—to match spindles designed for agricultural hubs like spindle part #AS6000F. This precise sizing ensures smooth rotation under load and long-term dependability in low-speed service.

Specs

Weight and Capacity

  • Weight capacity: 3,000 lbs
  • Application: 6,000-lb trailer axles with agricultural applications

Dimensions

  • Hub diameter: 9-5/8"
  • Pilot hole diameter: 6.0"

Bolt Pattern

  • Bolt pattern: 8 on 8"

Bearing, Race, and Seal Information

  • Inner bearing: 506849 (2.165" inner diameter)
  • Outer bearing: 501349 (1.625" inner diameter)
  • Inner race: 506810
  • Outer race: LM501310
  • Grease seal: SL275
  • Grease seal inner diameter: 2.75"
  • Grease seal outer diameter: 3.75"
Determining Bolt Pattern

1. Count the lug holes

Look at the wheel hub or the back of the wheel and count how many lug holes there are(also called bolt holes).

Common configurations include: 4-lug, 5-lug, 6-lug and 8 lug

2a. For even lug counts (4-lug, 6-lug, 8-lug)

Measure from the center of one lug hole directly across to the center of the hole opposite it.

Center to Center
Common configurations: 4 on 4", 6 on 5.5", 8 on 6.5"

2b. For odd lug counts (5-lug)

Measure from the center of one lug hole to the outer edge of the hole directly across (not center-to-center since there's no directly opposite hole).

Center to Outside Edge
Common configurations: 5 on 4.5" (most popular), 5 on 5", 5 on 4.75", 5 on 5.5"

AG-H608B8800-2ZHA Trailer Hub Assembly - 8 on 8" - 6,000 lb

Replaces AH60880FCOMP

Item # AH60880FCOMP





Customer Satisfaction Score:

Ratings & Reviews

5.0

4 reviews
Review sort icon
Hub is designed for use on axles with agricultural applications. Fits 6,000-lb axles. Inner bearing (506849) and race, outer bearing (501349) and race, grease seal, grease cap, and lug nuts are included.

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they are what i expected



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Great price . Fast shipping. Will be using as an axle on a tile cart spool to unwrap field drainage tile.


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

  • Spindle for Agricultural Trailer Hub
    We do have the # TRU67FR spindle available. It's what you're looking for to go with the # AH60880FCOMP hub.
    view full answer...
  • Will 8 On 8 Inch Hub Work With Timbren Axle-Less Suspension System
    Unfortunately, the Trailer Hub Item # AH60880FCOMP will not fit the spindles of the Timbren Axle-less Suspension System, Item # TASR7KS02. Like you pointed out, this is the only 8 on 8 inch hub option we have for you. We do have other hub options that would fit the Timbren Axle-less Suspension System, Item # TASR7KS02, like Trailer Hub and Drum Assembly, Item # AKHD-865-7-2-EZ-K, but they are 8 on 6-1/2. Please let me know if I can help you with any other questions.
    view full answer...
  • Agricultural Spindle and Hub Combinations with 6 on 6 Inch and 8 on 8 Inch Bolt Patterns
    The correct trailer hub to use with the Agricultural Spindle part # TRU67FR is the Trailer Hub Assembly part # AH60880FCOMP which features an 8 on 8" bolt pattern. The Dexter Trailer Idler Hub Assembly part # 42660UC1 will not fit the Agricultural Spindle part # TRU67FR but it will fit the EZ Lube Spindle part # TRU37FR. We also have the Agricultural Spindle part # TRU34FR which can be paired with the Complete Agricultural Hub Assembly part # AH30660FCOMP. I have attached the pairs for...
    view full answer...
  • Can Hub # 42660UC1 Be Converted To Fit a Spindle # TRU57FR?
    You are either going to get a different Spindle # TRU57FR or Hub # AH60880FCOMP as there is not a set of bearings and races we carry to make the Hub # 42660UC1 fit on the Spindle # TRU67FR. Since you most likely already have the 6 on 6" wheels and tires it makes the most sense to change to the Spindle # TRU57FR and keep the Hub # 42660UC1.
    view full answer...
  • Compatibility of TRU67FR Spindle and Dexter 42655UC1 Idler Hub
    We carry the # AS6000F spindle as part # TRU67FR. The spindle and the # 42655UC1 hub you mentioned aren't compatible. If you wanted to use the # TRU67FR (AS6000F) spindle, you'd need to use the compatible hub which is part # AH60880FCOMP. This is an agricultural hub which isn't meant for higher speed road use, and has an 8 on 8 bolt pattern which is pretty much relegated to farm equipment. If you need a spindle that's compatible with the # 42655UC1 hub, which has a more commonly used...
    view full answer...
  • Spindle & Hub For Agricultural Trailer With 3,000 lb Carrying Capacity
    You didn't mention the total weight of the trailer, just the 3,000 lb carrying capacity so I can only assume the weight of the rest of the trailer will be quite a bit more. So go with Agricultural Spindle for 6,000-lb Trailer Axles # TRU67FR. The correct hub for this spindle is the Trailer Hub Assembly - 8 on 8" - 6,000 lb # AH60880FCOMP.
    view full answer...
  • What Type of Steel is TruRyde TRU67FR Spindle Constructed Of?
    The TruRyde # TRU67FR spindle you'd asked about is constructed of cold rolled 1045 bar stock. The spindles is compatible with the # AH60880FCOMP hub.
    view full answer...
  • Spindle and Hub for 6,000 Pound Axle
    You will want part # TRU57FR for your standard spindle that is compatible with the hub # AKIHUB-655-6-K you mentioned. Another option is # TRU67FR which is an agricultural spindle to fit the 6k capacity. The hub compatible with this spindle is the # AH60880FCOMP.
    view full answer...
  • Available 8-Lug Trailer Hubs for Spindle TRU67FR
    None of the available 8-on-6-1/2 hubs use the bearings required for a fit on agricultural spindle # TRU67FR. That spindle requires a hub that uses bearings 506849 and 501349. We have one hub that fits that spindle, part # AH60880FCOMP, but this has an 8-on-8 bolt pattern. We do offer trailer hubs with the 8-on-6-1/2 wheel bolt pattern. These include both hub/drums like Dexter # 42866UC3-EZ and idler hubs like # 42865-KIT and all appear on the linked page.
    view full answer...
  • How to Pick Out the Correct Replacement Axles
    An 8 on 8 is pretty unheard of and as far as I was able to find, there were no brake kits for it. I know you're not wanting to change your axles out, but this is going to be your only option. I'd love to help you pick out a replacement, but before that I am going to need to know what you're working with first. I'll need to know the capacity, and you'll need to measure from the center of the hub face to the center of the opposite hub face, as well as the distance between the center of...
    view full answer...
    Image 1 for
  • Recommended 10,000 lbs Brake Assemblies
    The parts you requested are below: etrailer Electric Trailer Brakes w/ Dust Shields -item # AKEBRK-10 Replacement Trailer Hub Wheel Stud, Drive-In, 5/8" x 3-1/8" (Qty 4) item # RG03-120 Trailer Wheel Lug Nut - 5/8" item # 6-109
    view full answer...
  • Size of Hub Bore for Agricultural Hub AH60880FCOMP
    The Trailer Hub Assembly # AH60880FCOMP has an inner bore diameter of 3.125 inches. However, to answer your question about the wheels and tires, there are no wheels we carry (or have access to) which have an 8 on 8 bolt pattern as we mostly deal in products for recreational vehicles. I also want to mention that for agricultural hubs like these, they are generally for lower speed applications and the manufacturer does say they are not to exceed 20 mph. I have added a link to a video review...
    view full answer...
  • Do Agricultural Hubs Spin More Freely Than Standard Hubs
    You are not going to see much difference in the drag or how easily an agricultural hub spins compared to a standard hub. I will say since agricultural hubs are designed for low speed machinery they are not rated for high speeds like standard hubs are. The amount of drag really comes into play when you are referring to hubs and drums with brakes. Since you are using an idler hub like part # AH60880FCOMP for your application then you won't really see a difference in the spin.
    view full answer...
  • Determining Which Replacement Hub Fits 1000 Gallon Water Wagon
    We may have a hub that will work for you, but I will need to know what bearings your current hubs use. To do this you will need to remove one of the current hubs and look for the bearing numbers stamped in the face of each bearing as shown in the included picture of the # L44649. If your bearings are worn to the point that you cannot read the bearing numbers then you will need to use digital calipers # PTW80157 to precisely measure your spindle in the locations shown in the included diagram....
    view full answer...
    Image 1 for Image 2 for Image 3 for
  • Pilot Diameter of Trailer Hub Assembly AH60880FCOMP
    The Trailer Hub Assembly # AH60880FCOMP has an inner pilot bore diameter of 3.125 inches.
    view full answer...
  • Can Trailer Hub Assembly AH60880FCOMP Fit Spindle That Uses Inner Bearing 25580?
    No, the Trailer Hub Assembly # AH60880FCOMP uses inner bearing # 506849 which has and I.D. of 2.165" where the # 25580 inner bearing your spindle uses has an I.D. of 1.750" meaning these bearings are not interchangeable. There are quite a few hub assemblies that do use the # 25580 inner bearing you mentioned so I link a page showing all of these hubs, but if you can tell me the bolt pattern of your current wheels I would be happy to make a recommendation for you.
    view full answer...
  • Height of 6K Redline Trailer Hub Assembly with 8 on 8" Bolt Pattern
    I believe you are referring to the height of the Trailer Hub Assembly # AH60880FCOMP when it is standing on end as the "disc" part of the hub would naturally be larger than 8" due to the 8 on 8" bolt pattern. I went out to the warehouse and found that this measures about 5-1/2".
    view full answer...
  • How To Grease the 8 on 8 Inch Trailer Hub Assembly Part AH60880FCOMP
    The Trailer Hub Assembly part # AH60880FCOMP will be lubricated by packing the bearings with wheel bearing grease part # L11380 and a bearing packer part # L70025. That said, there is not any sort of grease fitting on this hub or any trailer hub I am aware of for that matter as this is just not common practice. If a grease fitting is present, it will be located on the end of the spindle but this is only for select axles. The majority of older trailers will be lubricated by hand.
    view full answer...
  • Replacement Studs for Trailer Hub # AH60880FCOMP
    For replacement wheel studs for the Trailer Hub Assembly # AH60880FCOMP that you referenced you would want the # 7-232 and you'd be set. These are 2-3/4 inches long, 5/8 inch diameter and have a spline length of .31 inch.
    view full answer...


Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Laura H
Updated by:
Laura H
Employee Wilson B
Updated by:
Wilson B
Employee Michael B
Written by:
Michael B

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