Replacement Hub and Brake Assemblies Needed for a Trailer with Mobile Home Axle
Updated 01/27/2026 | Published 08/23/2024 >
Products Featured in This Question
Question:
Have a trailer I was trying to buy updated hub/brake assemblies for. It’s ultimately an old mobile home or jobsite trailer. It uses a 5 on 5.5 bolt pattern with a 4.25” wheel center. It uses a 1.313 ID p/n: 2585 inner bearings and a .875 ID outer bearing that has no marking on it at all. I know it’s older but do you all have any info on anything like this?
asked by: Branden S
Expert Reply:
Thanks for reaching out, Branden!
We've got the Bearing # 2585 and Race # 2520 for the inner bearings, but that outer bearing has pretty unique dimensions and you'll have a hard time finding a replacement. I wish this wasn't the case, but mobile home axles are known to have random parts thrown on them because they are meant to only be used once.
Ultimately, I recommend replacing your axle(s) with something that is meant to be used regularly but I know that changes things for you as far as effort and finances go.
Before you give up on your bearing hunt I recommend reaching out to Timken because they have a massive library of different bearings they have designed. If you'd rather just go ahead and bite the bullet for the axle replacement, please let me know what your axle weight ratings are along with the Hub Face and Spring Seat dimensions so I can recommend something else for you.
Product Page this Question was Asked From
Replacement Trailer Hub Bearing - 2585
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- 1.31 Inch I.D.
- Bearing 2585
- Race 2520
- 9000 lbs Axle
- etrailer
more information >
Continue Researching
- Q&A: Common Torque Specifications for Lug Nut Size
- Q&A: Replacement Hub and Brakes for M101A2 Trailer
- Q&A: Replacement Grease seal
- Q&A: 10k Dexter Replacement Hub for a 8-415
- Q&A: Bearing Buddy for Hub Bore of 2.25-Inches
- Q&A: When Would a Trailer Break Away Kit Be Required By Law
- Q&A: Replacement Hubs With 5 on 5 Bolt Pattern for M116A3 Trailer
- Article: How To Measure And Replace Everything In Your Hub Assembly
- Article: How to Correct Noise from Exhaust Rattling Against a Trailer Hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Parts Needed to Add Electric Drum Brakes to a Trailer
- Article: Trailer Wiring Diagrams
- Article: How to Install a Brake Controller on Chevrolet / GMC 1999-2006 Pickups



Jerred H.
1/27/2026
Hey Branden, were you able to find a matching outer bearing after checking with Timken? Knowing what you discovered could help others trying to track down parts for older mobile home axles.