Review of etrailer Trailer Hubs and Drums - Pre Greased Hub with Integrated Drum - AKHD-555-35-EZ-K Video

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…

To determine the correct magnet you will need, you need to go by the manufacturer and size of the brakes on the trailer. Sometimes, the year of the brakes is needed as well. The brakes may have information stamped into the metal on the back side (in…

An oil seal like Redline part #9103309 installs in the back side of the hub (the side nearest the trailer's frame) with the sides or "legs" of the seal inserted into the hub's bore. This means that the flat metal surface of the seal…

You can verify that the 10-19 grease seal included in Bearing Kit #BK2-100 is the correct one for your spindles by taking two measurements. First you want to measure the rear hub bore where the seal is inserted. The seal's outer diameter needs to…

When replacing a grease seal, the metal part of the seal will face towards the inside of the trailer and the rubber part of the seal will face toward the back side of the wheel. The air side of the seal is the flat side of the seal and faces out when…

If the brake magnet is worn to the point that the windings are visible then you know it's time to replace the magnet. However, magnets can also fail without the visible signs of wear. Check out the FAQ article I attached on testing brake magnets…

You can check the condition of your hub's races by carefully removing all bearing grease with a rag to expose the actual surface of the races. When they are completely free of grease, etc., inspect them for any signs of scoring (very slight…

The #168233 Double Lip Grease Seal has an outside diameter of 2.332 inches and an inside diameter of 1.688 inches. This seal is not compatible with a AF2527E seal with a O.D 2.312, because, even though the O.D. id very close, the inner diameter of…

Self-adjusting brakes #AKEBRK-7-SA do not require that you travel in reverse for them to adjust. They can adjust themselves going forward or backward. Keep in mind that even self-adjusting brakes require 1 initial adjustment. You could just install…

You would not be able to mount a winch to a wood bed if you are going to put any kind of load on it. You would need to get the winch mounted to the steel frame somehow. To do this you can use U bolts to attach through the wood bed to the trailer…

I went out to the warehouse and measure the mounting flange bolt pattern and found it to be about 2-13/16" as is shown in the attached picture. If you convert 2-13/16" to decimals it comes out to be 2.812" which is very close to the…

The Electric Trailer Brake Kit #AKEBRK-35-SA has a square 4 bolt mounting pattern with the bolts spread 2-13/16" both vertically and horizontally. I have included an image with these measurements.