Number 42 Spindle Recommendation for Mounting Trailer Hub for Spare

Question

Question:

It needs a number 42 spindle

asked by: Greg

1

Helpful Expert Reply:

If you can get me more info on the hub I can see which spindle it would fit. If you know the bearing numbers of the hub that would work, or there is a casting number on the hub like what Dexter does that would work. Axle capacity of the trailer will work as well.

expert reply by: Jameson C

1

Greg

6/22/2018

It needs a number 42 spindle

Reply

Jameson C.

6/22/2018

We have the EZ Lube Spindle # TRU37FR which is a number 42 spindle like you need and would work well.

Reply

Answer 1

There are usually only a few small difference between a 5,200 lb and a 7,000 lb trailer axle but not every two are the same even with the same capacity as different manufacturers make them to different specs. The actual axle thickness can play a…

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Answer 2

Acccrding to TruRyde, the #TRU37FR for 5.2 to 7K capacity trailer axles is constructed of cold rolled 1045 steel bar stock. The spindle is compatible with a #25580 inner wheel bearing, the outer bearing used will depend on the capacity of the axle.

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Answer 3

Great question. The trailer spindles #TRU37FR (along with just about every other spindle we carry) are made from 1045 hot rolled steel.

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Answer 4

Technically yes, you can use the 95" hub face and 80" spring center Trailer Axle w/ Electric Brakes #e35SR to replace your 93" hub face, 78" spring center axle. You would need to have new spring seats welded on though, part…

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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 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 7

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 8

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 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

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 11

You will need to measure the diameter of the spindles where the seal and bearings ride. Check out the picture I attached that shows where this is. You will need an exact measurement so either a digital or dial caliper will be needed. To pick out the…

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Answer 12

Torque specs for wheel lug nuts will vary depending on the diameter of the lugs, type of lug nut and the wheel's material. The linked chart details the recommended torque for many combinations. Dexter Hub/Drum #84546UC3 has 1/2-inch studs and…

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Number 42 Spindle Recommendation for Mounting Trailer Hub for Spare

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