Availability of Bushing/Bearing for M-3 Dual Ramp Springs

Question

Question:

Hey,I just bought some drums for my spring on my enclosed trailer and I’m having a an issue with installing it. I believe I have found the issue. Do y’all sale the bushings separate from the spring mount?

asked by: Dylan

0

Expert Reply:

The Replacement M-3 Universal Mounting Kit for Conventional Ramp Door Springs # M389FR is the only way to get the bushings/bearings. Unfortunately, they are not sold individually. This comes with the mounting bracket, bearing, and football bearing adapter.

expert reply by: Robin H

0

Answer 1

Yes, it will. You can add the Conventional Ramp Door Spring for 5' Wide Enclosed Trailer item #362SA5 to your enclosed trailer even though it didn't come with one. This fits a 32" to 56" wide trailer door. It measures 56" wide…

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Answer 2

An Enclosed Trailer Ramp Spring, like part #362SA4, can be cut down to fit 23-3/4" to 43-3/8" doors. Ramp Spring #362SA5 can fit 31-5/8" to 55-1/2" inch doors. They are customizable to fit the space available in your trailer as…

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Answer 3

To determine the correct weight springs you will need a scale to determine how much weight is on the door when it lays out on the ground. You will place the scale on the ground in the center of the landing path of the door edge. This will tell you…

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Answer 4

Hey Scott you will need to get the width of your ramp as well as the weight of the ramp to pick out what you'd need. For example the part #M394FR is for 8 foot wide ramps and has a weight capacity of 185 lb. I attached a link to all of the…

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Answer 5

To test the weight of your ramp door, you will want to get the door all the way down to the ground and then on a scale of some kind (a bathroom scale can be used for this if it's the only thing available). This will be when the door is at its…

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Answer 6

Hey Lou, so the install of the Conventional Ramp Door Spring part #362SA7218 is something that should be done by someone who has experience winding garage springs. The amount of turns or preload will be the amount that gives you the correct amount of…

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Answer 7

I was able to get the height for you of the mounting brackets for the Conventional Ramp Door Spring for 8' Wide Enclosed Trailer #M394FR. Overall, the height is 6-1/4 inches, and from the top of the opening where the spring's shaft goes…

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Availability of Bushing/Bearing for M-3 Dual Ramp Springs

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