What is the Inner Diameter of Trailer Bearing # 25580 and Trailer Bearing # 14125A

Question

Question:

I need to know the diameter of both of the bearings on the inside to see if it will fit my axel. this fits an old shop made trailer. I have an 8 hole hub now but no brake drum.

asked by: Weldon O

0

Expert Reply:

I went out to the warehouse and pulled bearing # 25580, and # 14125A, to measure them. Bearing # 25580 has an inner diameter of 1.74 inches. Bearing # 14125A has an inner diameter of 1.225 inches. I used digital dial calipers to take the measurements.

expert reply by: Michael H

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Answer 1

The inner diameter of bearing #L44649 is 1.063 inches. The inner diameter of bearing #L68149 is 1.378 inches. Both fit on a #84 spindle. The matching race for bearing L44649 is #L44610. And the matching race for bearing L68149 is #L68111. These…

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Answer 2

What you could do is go up to the next highest load range. The tire will have a higher capacity and ply rating so it will be more heavy duty and last longer. Please note though that using higher capacity tires will not increase the capacity of the…

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Answer 3

For a 4.80-12 trailer tire, the overall diameter or height is 20.5 inches. For a 5.30-12 it is 21.9 inches. That is a difference of 1.4 inches but you will only see half of that, 0.7 inches, in added height. Please keep in mind that going to a…

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Answer 4

The best way to match hubs to an axle/spindle is going to be by finding a hub with the same size bearings as the ones that you removed; you can usually find numbers stamped on the backs of the bearings that designate their size. The Trailer Idler…

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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

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…

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Answer 7

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 8

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 9

To find the load capacity for your axle you should look on the trailer VIN plate or sticker that lists the VIN number. The weight rating of the axle should be listed on that same plate or sticker. Also, the axle could have a tag or plate on it that…

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Answer 10

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 11

Since Grand Design is kind enough to list certain parts for their trailers I can confirm you have a 33" wheelbase on your 2020 Grand Design Transcend 27BHS. This means the MORryde Rubber Equalizers #MR87ZR will fit your trailer. Although…

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Answer 12

To correctly measure a leaf spring, you'll want to jack the trailer up on jack stands so the axle is hanging freely, then measure directly across from the center of one spring eye to the other, as shown in the provided diagram. The height of…

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