Bearing Kit Solution for Trailer Axle with Bearing Numbers 25580 15123

Question

Question:

I am looking to buy a bearing kit with 25580/25520 , 15123/15245 with seal gs - 225odl 2.250 x 3.376. I did not see a kit with that seal, did I miss it or will I need to buy the seal separately? Thanks for your input.

asked by: John O

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Expert Reply:

We have the # 15123 bearing in the bearing kit # BK3-100 or you could piece the kit together individually with # 15245, # 25580, # 25520 and grease seal # GS-2250DL.

expert reply by: Jameson C

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Answer 1

It is not required to grease the rubber portion of hub seals like the #GS-2250DL that you referenced. You would not need to do that with the races either.

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Answer 2

It sounds like you have a spindle that uses the Inner Trailer Hub Bearing, item #25580, that has a 1.750 inch inner diameter. The outer #15123 bearing has a 1.250 inch inner diameter. I would check the seal surface on the spindle to be sure that it…

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Answer 3

The Grease Seal - Double Lip - 2.250" ID - 3.376" OD #GS-2250DL and Grease Seals 10-36 (pair) #RG06-070 have the same exact measurements of 2.250" inside diameter and 3.376" outside diameter so they will work for the same…

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Answer 4

That second number on your seal does not make a difference in the fit and function. It is a time stamp/production code to help the manufacturer reference if there is something that has gone wrong in manufacturing to remedy any production line issues.…

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Answer 5

I reached out to my contact at Lippert and based on the information on your axle tag your 5200lb Lippert axle uses replacement grease seal #GS-2250DL.

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Answer 6

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 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

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 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 10

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 11

The side plates of the B&W gooseneck trailer hitch #BWGNRK1313 will mount on the outside of each frame rail of your 2004 Dodge 2500 8-foot bed. See the B&W video I included at the 7 min and 30 second mark. If your Firestone air bags like…

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Answer 12

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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Bearing Kit Solution for Trailer Axle with Bearing Numbers 25580 15123

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