7 inch Trailer Hub and Drum with 4 Lug Bolt Pattern and Brake Assemblies

Question

Question:

I am trying to find a 7” electric brake kit with four lug drums for an Axis 780622 axle. Can you help?

asked by: Robert B

1

Helpful Expert Reply:

For a 4 lug hub/drum that has a 7 inch diameter drum we have the 2,200 lb axle hub/drum # 8-173-16UC3-EZ and then for a matching brake assemblies you'd want # 23-47 and # 23-48.

expert reply by: Jameson C

1

Answer 1

Unfortunately Curt, I do not see a date code in the image you sent in. The date code is going to be a 4 digit number with the first 2 numbers referencing the week of the year it was manufactured and the last 2 digits being the last 2 digits of the…

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Answer 2

It sounds like you are looking for a spare tire for your trailer and if that's the case we have some great options. For a trailer with 4-bolt wheels and 10" tires I recommend the Kenda 205/65-10 Bias Trailer Tire with 10" White Wheel…

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Answer 3

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 4

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 5

Trailer wheel bearings are specific to the spindle that is installed on the axle that is on your trailer. You will need to safely support the trailer, remove the wheel and tire, remove the grease cap, remove the cotter pin and washer that secures the…

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Answer 6

To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…

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Answer 7

I currently have three diffrent self-adjusting assemblies for your boat trailer with 10" x 2-1/4" electric drum brakes which are attached for you below. eTrailer Electric Trailer Brake Kit part #AKEBRK-35-SA (3,500 Axles) Dexter…

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Answer 8

Hey Robert, yes the Kodiak disc brake calipers part #KDBC225DAC that you referenced will replace the Tie Down calipers you have now 46304, they can be used as a left or right hand caliper and does come with ceramic brake pads. If you ever needed…

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Answer 9

Hi Tony; the #BK2-100 and #TMK52VR come with the same size bearings and grease seal. The main difference is the Timken name. This is usually associated with a higher quality bearings that are made in the USA which also accounts for the higher cost.

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Answer 10

Dexter recommends a SAE 90, SAE 80W-90 or SAE 75W-90 oil to be used. I recommend the Kodiak Synthetic Bearing Oil for Oil Bath Hubs #XLPROLUBE as it is a synthetic 90 weight oil that helps reduce friction and to keep bearings cool. Since your cap was…

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Answer 11

You will need to measure the diameter of the spindles where the seal and bearings ride. Check out the picture I attached that shows where this is. You will need an exact measurement so either a digital or dial caliper will be needed. To pick out the…

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Answer 12

The Dexter Nev-R-Adjust electric trailer brakes can be manually adjusted. There are a couple teeth of the adjustment wheel that are exposed just under the lever that you referenced. I have attached a photo showing the teeth. You will likely need a…

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7 inch Trailer Hub and Drum with 4 Lug Bolt Pattern and Brake Assemblies

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