How to Determine Trailer Axle Hub Face to Hub Face Dimension

Question

Question:

New utility trailer, want single 3500lb 4” axle, need 71” spring eye centers. Will be running 225/75/15 tires. I don’t have a hub face measurement how do I figure it out? Thanks

asked by: Bill

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Expert Reply:

To determine hub face to hub face dimensions on your trailer axle you'll want to put the trailer on jack stands so that you can take the wheels off and then measure from one hub face to the other hub face.

expert reply by: Jameson C

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Answer 1

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 2

You can replace your square axle with round axles, but you would need to replace both axles instead of just one to ensure you have the same length axles, which will ensure your suspension and tires wear evenly and avoid problems. In order to choose…

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Answer 3

Hey Mike as long as your 2018 Primetime Lacrosse has 3 inch diameter axles the Roadmaster Comfort Ride part #RM-2460-2560 is going to fit and work great.

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Answer 4

A brake axle would have brakes, either electric or hydraulic drum or disc brakes while an idler hub would have no brakes. Many times, a tandem axle trailer will have one braking axle and one idler axle. The 3500 lb capacity #35545I-EZ-89 axle you…

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Answer 5

I would be happy to help you. I have attached a dimensional drawing of the etrailer Trailer Axle with Idler Hubs - 5 on 4-1/2 Bolt Pattern - 89" Long - 3,500 lbs item #e65GR.

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Answer 6

It is very easy to over fill trailer hubs with grease when using the EZ lube fitting which then blows out the grease seal and makes a big mess. It's actually best to grease by hand and not use the fitting at all to prevent that. But if you are…

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Answer 7

We don't carry the 2x2 inch square axle in that length. We carry the Dexter Trailer Axle Beam with EZ-Lube Spindles - 89" Long - 3,500 lbs #T3584F-EZ-8974 which is the comparable round axle which will work just fine. You simply will use the…

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Answer 8

Yes, going from a 4 leaf to a 6 leaf spring would add slightly to your ride height. For example, if the current 4 leaf spring has 3/8" thick leaves, and you go to a 6 leaf spring with 3/8" thick leaves, you would be adding 3/4" of…

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How to Determine Trailer Axle Hub Face to Hub Face Dimension

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