Where is Trailer Suspension Equalizer Length Measured

Question

Question:

It says the equalizer is 5 3/4 long. Is that the width center to center of the spring eye bolt holes? Thanks

asked by: Michael F

0

Expert Reply:

The equalizers in trailer suspension hanger kit # AP233 are 5-3/4 inches long measured from the center of one spring eye to the center of the other spring eye. I have included a picture illustrating this for you.

expert reply by: Michael H

0

click to enlarge

Answer 1

The standard diameter for trailer leaf spring bolts is 9/16 inch which is why the part #E4139 and all similar options have this hole size. We don't have anything with a smaller diameter but my guess is what you have is actually 9/16 inch.

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Answer 2

Hey Rob, the bolts that come with the equalizer kit part #AP233 that you referenced are Grade 5.

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Answer 3

The equalizers of the part #AP233 have bushings in them already. The leaf springs you would use these with would already have bushings as well most likely. Typically people do not need to buy bushings with this kit or with this kit plus leaf…

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Answer 4

Yes, the Timbken bearings part #TMK73VR and #TMK23VR are made in the USA.

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Answer 5

The recommended minimum clearance between gooseneck trailer overhang and truck bed rails is 4-6 inches. I'd recommend 6 inches but a lot of people get by with just 4. Ideally you have at least 6 inches of clearance and the trailer is…

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Answer 6

To find the proper replacement equalizer for your horse trailer you will need to take a couple of measurements. Measure from the center of the front hole to the center of the rear hole. Then measure from the center of the top hole down to the…

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Answer 7

Front and rear springs hangers should be equally spaced around the center hanger and spring equalizer. It may be that your trailer was modified (if not originally built) with a different height center hanger and that might be how the spacing became…

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Answer 8

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 9

I went out into our warehouse and pulled a Front/Center/Rear Hanger for Double-Eye Springs, part #E4139, and measured the outside width of it. It measures 2-5/16 inches from the outside of one side of the #E4139 to the other side. Check out the…

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Answer 10

The axle is self-aligned by the spring center bolt so there's no need to slide the axle. Axle manufacturers weld the spring seat in a specific location to align perfectly with the center bolt/nut on the leaf spring. Once all parts are assembled…

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Answer 11

Although the wet bolts have splines to help prevent them from rotating (see attached picture), it is not crucial that they remain still. If they feel like they are tightened properly and they don't seem to be worn out then you will be good to go.…

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Answer 12

Considering all that has been done so far, I think the first step I would take here is to go with the shorter shackle straps. If you're still getting contact with the trailer frame, I would then take a look at upgrading to a taller equalizer like…

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Where is Trailer Suspension Equalizer Length Measured

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