Is Slipper Spring e33SR the Same as Universal Group UNA-264

Question

Question:

I need a trailer leaf spring and part# SP-264275 matches up as far as measurements go, but I can not see a picture on your website. I need an open eye leaf spring, is Universal Group #UNA-264 the same part as your #SP-264275?

asked by: Mike

0

Expert Reply:

Yes, slipper spring # e33SR is the same as Universal Group part UNA-264. This is considered an open slipper spring. I he also included a link to our help article on slipper spring suspension for you.

expert reply by: Michael H

0

Answer 1

The 2x2 inch square axle is likely 3,500 lbs or less capacity. I would need more spindle dimensions or bearing numbers to assist. If you pull a hub and measure at the spindle where the bearings and seal ride using the digital caliper like #PTW80157 I…

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Answer 2

Depending on how the trailer was made, there will be a few spots you can check to identify the axle. First, if the trailer was pre-made by a specific company, you may be able to find this information in either the paperwork or on a placard somewhere…

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Answer 3

Since you have a C hook type spring you really need to replace it with another C hook unless you are okay with replacing all of the spring components. We only have one c hook spring as of right now part #e33SR, but it has a 4,100 lb axle capacity and…

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Answer 4

A bushing is not required for the c-hook end (sometimes called an open eye end) of a slipper spring like the 4-Leaf Slipper Spring w/ Open Eye End #e33SR. The closed eye of this spring does have a bushing included; I have added a link to a video…

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Answer 5

To determine the correct slipper springs for your tandem axle trailer, the axle capacity will need to be determined. Selecting a spring by length alone could cause the selection to be under or over capacity substantially. If your spring is shaped…

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Answer 6

Axle capacity is usually found on a plate or sticker affixed to the axle itself. 3-leaf slipper springs in the 1-3/4-inch width you referenced can be seen on the included link. Since well-worn springs like yours tend to become elongated I suspect…

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Answer 7

A bushing isn't required for slipper springs, but if your bolt has one it would reside in the "C" pocket at the end of the spring. The one thing that would worry me is that extra drilled hole on that hanger being too close to the…

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Answer 8

Slipper springs do have a looser connection on the rear of them based on how they are designed. I am not sure exactly where the extra half inch of movement is that you referenced but if it's a vertical movement that's pretty standard. If you…

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Answer 9

If your boat trailer is making a continuous popping noise that seems to be coming from the suspension then it really could be anything involved in your suspension. The best way to find out what is the culprit is to simply do an inspection of your…

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Answer 10

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 11

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 the…

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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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Is Slipper Spring e33SR the Same as Universal Group UNA-264

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