Dimension Of The TruRyde Spring Seat And Compatible U-Bolt Kit

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Question:

What is the hole spread and u-bolt size that will fit the TRSS300?

asked by: Benjamin A

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Expert Reply:

The Spring Seat for Typical 5,200-lb to 7,200-lb, Round Trailer Axles with 3" Diameter # TRSS300 measures 4" from end to end, and will work with a u-bolt kit, U-Bolt Kit for Mounting 5,200-lb to 7,000-lb, Round Trailer Axle # APUBR-9.

The U-bolts in this kit measure 3" wide, 7-1/4" long, and 9/16" in diameter.

expert reply by: Bryce D

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U-Bolt Measurement
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Answer 1

The torque rating for the 1/2 inch diameter u-bolts in the U-Bolt Kit #APUBR-1 is a minimum of 45 ft lbs and a maximum of 70 ft lbs. These are designed to mount your trailer's leaf springs to round, 2-3/8 inch diameter axles. The U-bolts, plates…

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Answer 2

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 3

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 4

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 5

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 6

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 7

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 8

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 9

Hello Greg. Generally, yes, shackles are required for any single axle utility trailer. The diagram below will show you the components of a typical single axle setup. You will have shackles on the rear hangers only. This is because as your axle hits…

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Answer 10

Hi Calvin! All of the pre-greased hubs/drums, like the Terran Industries Trailer Hub and Drum Assembly - 3.5K Axles - 10" Diameter - 5 on 4-1/2 #TX68VJ, come with bearings made overseas and are all basically the same quality. At least that I…

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Answer 11

As long as the weight capacity is inline with your trailer/axle rating and the measurements match your current springs, the number of leaves in a spring pack does not matter. The difference between a 3 and 4 leaf spring pack within the same weight…

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Dimension Of The TruRyde Spring Seat And Compatible U-Bolt Kit

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