Parts Needed to Add Electric Drum Brakes to Trailer with 5-on-5-1/2 Bolt Pattern 15-Inch Wheels
Updated 12/20/2016 | Published 12/19/2016 >
Products Featured in This Question
Question:
I used to have brakes on my trailer, I want a new hub assembly rotor, bearings, seals and backing plate with pads. How do I order. I have 5 on 5 1/2, 15inch wheels,and will be hauling around 4,000 pounds.
asked by: Rick
Expert Reply:
To find hub/drum assemblies for electric drum brakes that will fit your existing spindles you will need to find the bearing part numbers from the existing hubs. The 5-on-5-1/2-inch bolt pattern hub/drums we offer for 15-inch wheels are shown on the linked page. These are available in weight capacities to match 2000-, 2200- and 3500-lb axles. Be sure to choose hubs rated for your axle; usually there will be a plate or sticker on the axle that tells you its weight rating.
For example, if you have a 3500-lb-rated axle and your hubs use bearing set L68149/L44649 then you could use 10-inch hub/drum kit # AKHD-555-35-EZ-K if you have EZ-Lube spindles or part # AKHD-555-35-K if you have standard spindles. Both kits include the hub/drum, bearings, races, seal, lug nuts and grease cap.
Electric drum brakes also should be selected based on axle weight rating and to match the size of your drums. For the 3500-lb-rated 10 x 2-1/2 hub/drums noted above you could use self-adjusting brakes # AKEBRK-35L-SA (left) and # AKEBRK-35R-SA (always select a left and right side brake).
Also note the mounting pattern on your brake flanges to ensure you select brakes that will bolt up properly. The electric drum brakes noted above use a 4-bolt mounting pattern.
The linked article on adding electric brakes to a trailer will be useful to you as you as you plan your project.
You will also need a trailer brake controller to generate the signals for your trailer brakes. The Prodigy P2 # 90885 is a superb controller that is not super expensive, but it has been proven to be very reliable and easy to set up and operate.
Product Page this Question was Asked From
Electric Trailer Brake Assembly - 12" - Right Hand - 5,200 lbs to 7,000 lbs
- Accessories and Parts
- Trailer Brakes
- Electric Drum Brakes
- RH
- 5200 - 7000 lbs
- Brake Assembly
- Manual Adjust
- 12 x 2 Inch Drum
- etrailer
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: trailer hubs and drums
- Q&A: Replacement Dexter Brake Assemblies for 36-19 Assemblies
- Shop: Trailer Hub and Drum Assembly - 3,500-lb Axles - 10" Diameter - 5 on 4-1/2 - Pre-Greased
- Shop: Trailer Hub and Drum Assembly - 3,500-lb Axles - 10" Diameter - 5 on 5-1/2 - Pre-Greased
- Shop: Dexter 5 on 5-1/2 Hub and Drum - Hydraulic Brakes - 8-1/2"
- Shop: Dexter Trailer Hub and Drum Assembly for 3,500-lb Axles - 10" Diameter - 5 on 4-1/2
- Shop: Trailer Hub and Drum Assembly - 3,500-lb Axles - 10" Diameter - 6 on 5-1/2 - Pre-Greased
- Shop: Easy Grease Trailer Hub and Drum Assembly for 3.5K Axles - 10" - 5 on 5-1/2 - Pre-Greased
- Shop: Trailer Hub and Drum Assembly - 3,500-lb Axles - 10" Diameter - 5 on 4-3/4 - Pre-Greased
- Search Results: trailer hitch
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Search Results: trailer tires and wheels
- Q&A: What is a #84 Spindle and How Do I Know I Have One On My Trailer?
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Video: Measuring To Choose The Right Trailer Axle
- Search Results: trailer wiring
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Shop: Suspension Enhancement
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: How to Measure for Trailer Hitch Drop
- Shop: Brake Controller
- Video: etrailer VS Dexter Self Adjusting Brakes Comparison
- Q&A: Instructions to Wire a Trailer for Electric Brakes
- Search Results: trailer jack
- Shop: Gooseneck Hitch
- Q&A: How to Measure to Determine the Size Trailer Brakes Needed For Hydraulic Drum Replacement
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)


