Typical Capacity of 3 inch Diameter Trailer Axle

Question

Question:

Have triple axle trailer only i.d. They are marked wilbury lot 704 H inner bearing journal measures 1.750 ,6 lug on 5 1/2 center, tube measures 3 inch, brake drum 12 inch any idea of weight capacaity

asked by: Ruben M

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Expert Reply:

A 3 inch diameter round trailer axle normally has a 6,000 lb capacity. That would also match up to the other info you listed as well.

expert reply by: Jameson C

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Answer 1

Thanks for writing in and giving all that information, Michael, it was very helpful. And with that info, I was able to possibly find a solution for adding disc brakes that will work with your 7-bolt brake flange. The important thing here was the hub…

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Answer 2

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 3

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 4

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 5

You can use leaf springs that are rated higher than the axle without any issues as long as they measure the correct measurement for your trailer. For example the 6-leaf double eye spring for 7,000 lb axles part #e64SR measures 24-7/8" eye to…

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Answer 6

Hey Eric. Axle spacing isn't the best way to determine what replacement equalizers you need. The most accurate way to find a replacement is to match up a replacing equalizer as close as possible to the dimensions of the one currently on your…

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Answer 7

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Answer 8

Hi Chas, The Lippert Road Armor Shock Absorbing Equalizer part #LC53CK may work for your trailer, but that will depend on what equalizer is currently on your trailer. In order to determine what equalizers would be a fit for your trailer, we'll…

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Answer 9

Hey Jerry, thanks for reaching out! For your single-axle, 3,500-lb boat trailer, I recommend the 25-1/4" Double-Eye Leaf Spring #TX58RJ. This is one of the most common spring lengths for a 3,500-lb axle and looks like a good match for your…

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Answer 10

There is no exact way to determine the leaf spring length. The best way to determine the length for a replacement is by measuring the existing leaf springs. The hanger distance and shackle length can help you get a good idea, but you're looking…

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Answer 11

Thank you for providing the specs for the suspension components that you already have. Correct hanger spacing really depends on the components being used such as springs, hangers and equalizers. Most of the hanger spacing dimensions that we have are…

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Answer 12

That's a very good question, we tend to be extra cautious and say to use 10 gauge wire because that would be more than enough. When you get into longer trailers that will end up using a lot of wire the heavier gauge wire becomes more necessary.…

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Typical Capacity of 3 inch Diameter Trailer Axle

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