Center Hub Bore Diameter Of Dexter Trailer Idler Hub 8-258-5UC1-EZ

Question

Question:

What is the outside diameter of this hub shaft portion? Will my wheels with a 2.8inch pilot bore be able to clear it? Thanks

asked by: Christopher J

0

Expert Reply:

The outer diameter of the hub bore (shaft) portion of the Dexter Trailer Idler Hub Assembly part # 8-258-5UC1-EZ is 1.986" outer diameter so your wheels will have no issues clearing it.

The hub flange diameter is 6-1/2" which allows you to use 13" to 15" wheels on the hub.

expert reply by: Heather A

0

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Answer 1

We actually carry a replacement for the Dexter 8-259 Trailer Hub, it's the Easy Grease Trailer Idler Hub Assembly part #AKIHUB-545-2-EZ-2K.

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Answer 2

You can add larger wheels to a trailer as long as you have the same bolt pattern and enough room for the larger size. The main clearance issues we find when putting larger wheels on a trailer is from the top of the tire to the fender and from the…

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Answer 3

In order to recommend the correct replacement, I'll need to know whether you're looking for an idler hub (no brakes) or a hub/drum. I'll also need to know the reference numbers from the inner and outer wheel bearing. If you can't find…

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Answer 4

To choose a compatible hub assembly for any spindle the key is knowing the inner and outer bearing part numbers, or if they are not available, precise dimensions of the spindle at the points where the bearings and grease seal ride. These points on…

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Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 6

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 7

To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…

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Answer 8

A BT8 spindle would have a diameter of .99 of an inch where the bearings would both install and would have a diameter of 1.24 where the great seal would ride. That would require a hub part #AKIHUB-440-2-1K for an idler hub. A BTR spindle would have…

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Answer 9

To determine the size of the hub assembly you need to purchase you have to determine which bearings are in the old assembly. If the old assembly has L44649 inner bearings, you would use the hub you chose #8-258-5UC1. If the inner bearings are marked…

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Answer 10

The UFP H-1377 correlates to a Dexter #84 spindle, which is for a 3,500 pound axle. This will utilize an inner bearing #L68149 and an outer bearing #L44649. As this is being used on a boat trailer, I highly suggest going with the etrailer.com…

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Answer 11

Based on the GVWR of your 2019 Jayco North Point 315RLTS it does seem like you have 7k axles. I recommend verifying this information to be sure. These axles typically use the #14125A outer and #25580 inner bearing found in the Timken #TMK92VR.…

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Answer 12

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…

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