bing tracking image
  1. Trailer Hubs and Drums
  2. TruRyde
  3. 6 on 6 Inch
  4. For 7000 lbs Axles
  5. Idler Hub
  6. Agricultural
Agricultural Trailer Hub Assembly for 7K Axles - 6 on 6 - Wheel Studs
etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
TruRyde

Agricultural Trailer Hub Assembly for 7K Axles - 6 on 6 - Wheel Studs

Part Number: TRU55FR
$73.10
Retail:$90.75
You Save: 19%
Trailer Hubs and Drums
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

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

Videos

etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Hub is designed for use on agricultural trailers without brakes. Fits 7,000-lb axles. Inner bearing (JL69349) and race, outer bearing (LM67048) and race, grease seal, grease cap, wheel studs, and wheel nuts are included. Great Prices for the best trailer hubs and drums from TruRyde. Agricultural Trailer Hub Assembly for 7K Axles - 6 on 6 - Wheel Studs part number TRU55FR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (20)
  • Q & A (0)
  • Videos (1)
  • Photos

TruRyde Trailer Hubs and Drums - TRU55FR

Highlights

  • Built for 7,000-lb Axles: For farm trailers without brakes using agricultural spindles.
  • Ready to Install Assembly: Includes JL69349 inner and LM67048 outer bearings, races, seal, cap, studs, and nuts.
  • 6 on 6" Bolt Pattern: Fits wheels with a 6-lug, 6-inch circle and 4.62" pilot hole diameter.
  • Made for Heavy Loads: Supports 3,560 lbs per hub at maximum 20 mph operation.
  • Easy Bearing Maintenance: Built-in grease fitting allows fast, clean lubrication.

Features to know about

Ready for the Field: Built for Agricultural Use

This TruRyde Agricultural Trailer Hub Assembly is made to handle the steady, low-speed work that farm trailers see every day. Rated for 7,000-lb axles and designed for non-braked setups, it carries up to 3,560 lbs at a maximum of 20 mph. The 6 on 6" bolt pattern and standard-grade build keep things simple and strong for agricultural applications where reliability matters more than speed.

Save Time on Setup: Complete Assembly with Bearings and Seal Included

Everything you need comes in one box so you can get back to work faster. Inner bearing (JL69349), outer bearing (LM67048), matching races (JL69310 and LM67010), grease seal (AG-GS-25661625SL), grease cap, wheel studs, and wheel nuts are all included. The races and wheel studs are already pressed in, which means no extra tools or setup time.

Keep It Lubed Without the Mess: Built-In Grease Fitting

Greasing the hub is quick thanks to the built-in grease fitting. It lets fresh grease flow directly through to both bearings for smooth rolling and less wear over time. You don’t have to take the hub apart every time maintenance comes due—just attach your grease gun and pump until it’s full.

Sized Right for Accurate Fitment: Designed Around Agricultural Spindles

The hub fits TRP spindles SP-888175-105, SP-888200-125, and SP-888200-140. It has a pilot hole diameter of 4.62", a grease cap flange diameter of 2.446", and a wheel offset of 1.12". The inner bearing diameter is 1.4961" and the outer bearing diameter is 1.25", giving you precise alignment on the spindle for dependable performance in heavy field conditions.

Straightforward Replacement: Know What to Measure Before You Order

If you’re matching this hub to an existing spindle, use a digital caliper to measure where the bearings and seal ride or check the part numbers stamped on your old bearings. Exact sizing ensures a proper fit so the hub spins freely without excess play or binding once everything’s torqued down.

Specs

Application

  • Application: 7,000-lb trailer axles with agricultural spindles
  • Use with: TRP spindle SP-888175-105, SP-888200-125, or SP-888200-140

Weight and Capacity

  • Weight capacity (at max 20 mph): 3,560 lbs

Dimensions

  • Bolt pattern: 6 on 6"
  • Pilot hole diameter: 4.62"
  • Grease cap flange diameter: 2.446"
  • Wheel offset: 1.12"

Bearing, Race, and Seal Information

  • Bearing (included) Inner bearing: JL69349 (1.4961" inner diameter)
  • Bearing (included) Outer bearing: LM67048 (1.25" inner diameter)
  • Races (included) Inner race: JL69310
  • Races (included) Outer race: LM67010
  • Grease seal (included): AG-GS-25661625SL
  • Grease seal inner diameter: 1.625"
  • Grease seal outer diameter: 2.566"
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-H8886600-2ZHA TruRyde (TRP) Ag Trailer Hub Assembly - 7,000 lbs Axles - 6 on 6





Video of Agricultural Trailer Hub Assembly for 7K Axles - 6 on 6 - Wheel Studs
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of the Agricultural Trailer Hub Assembly for 7K Axles

Hello neighbors, Steven here with etrailer.com. Today, we're looking at this agricultural trailer hub assembly, rated for 7,000-pound axles with a six-on-six lug pattern. So folks, this is gonna be a great trailer hub assembly for your farm implements, trailers, that kind of thing. It is designed for off-road non-braked axles, and it has a speed rating of a max 20 miles per hour. So again, off-road application only for agricultural use. Now let me zoom in here and show you some of the features.

So the first thing I wanna point out is it has a nice greaser fitting right here that's gonna make greasing up everything inside, your maintenance and everything just a little bit easier. So you can put grease right into the center there where you need it on the wheel bearings around the stud. You're gonna get the seal, the outer and inner bearing, the cap, the whole hub assembly. The races are already pressed in from the factory, so it's literally just grease everything up, slap it together on your implement, and you're ready to go. So as you can see, there's no castle nut, cotter pin, anything like that for your spindle.

You should already have that. If not, you could purchase that separately here as well. So this is made for, again, 7,000-pound trailer axles with the agricultural spindles, and it will fit the TRP spindles. I'll throw those three item numbers up on the screen. That way if you don't have those, you can go ahead and get one.

Otherwise, you can pull up yours and see what size you need and that kind of stuff. So as I mentioned, this is a bolt pattern of six on six. The pilot hole diameter is a 4.62, so that's the outside of this guy right here. The grease cap flange diameter is 2.446, and that would go on here. Now this does have what's called an offset.

So it has a wheel offset being that it's agricultural, a positive 1.12-inch offset. So that just kind of pushes the hub out a little bit. Now the bearing race and seal information, again, it's all gonna be included here, starting with the inner bearing. That's the bigger one that goes on the inside, just like that. This is a part number 696, I'm sorry, 69349, and the size of the inside is 1.4961. The outer bearing, that's your smaller one, goes on the outside here. That's item number LM67048, or a 1.25-inch inner diameter. Again, the races are already pressed in. The inner race is a 69310 and the outer race is a 67010. You're also gonna get the agricultural grease seal that is included. The inner diameter of this guy is 1.625 and the outer diameter is 2.566. So again, folks, everything you need here in the kit for one side of your trailer hub assembly. Folks, I'm Steven. Thanks so much for looking at this ag hub with me today. Thanks for watching and have a great day.

Customer Satisfaction Score:

Ratings & Reviews

4.6

20 reviews
Review sort icon
Hub is designed for use on agricultural trailers without brakes. Fits 7,000-lb axles. Inner bearing (JL69349) and race, outer bearing (LM67048) and race, grease seal, grease cap, wheel studs, and wheel nuts are included.

by:



by:



by:



by:



by:



by:



by:



by:

Item was used and damaged



by:

Put my order in and it was here in less than 2 days. Everything fit exactly like it should. Extremely satisfied!!



by:

Excellent service and telephone support staff was very helpful.
Hard to find hub assembly but they managed to find one and received it within days.
Thanks



by:

It was a hard to find hub but fit perfectly on my tender tank trailer. Well built.



by:

Worked great



by:

item fit perfectly, was shipped promptly, and came with all needed components.



by:



by:



by:



by:



by:



by:

THIS WAS A CROSS FROM ANOTHER NUMBER BUT BEARINGS WON'T FIT



by:

Great product, fit perfectly. I really liked the addition of a grease zerk for easy servicing.


20
20

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


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Steven C
Installed by:
Steven C
Employee Ryan F
Written by:
Ryan F

At etrailer 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.