Availability of Timken Bearings for Dexter 7k Axle
Updated 06/03/2025 | Published 05/30/2025 >
Products Featured in This Question
Question:
I have a 5th wheel which has Dexter 7k axles. Do you carry Timkin wheel bearing that would be compatible? If so, what would the part numbers be?
asked by: Roger
Expert Reply:
Hey Roger! Assuming your hub uses the standard 7k bearings we have the Timken 14125A # TMK54FR and Timken 25580 # TMK44FR. If you have the original Dexter hubs on there it is safe to assume these are correct.
If you're looking for a full bearing kit you will need to figure out if your grease seal has a 2.125" or 2.25" inner diameter. The # TMK32VR is the 2.125" and the # TMK92VR is the 2.25" kit. If you aren't sure I can use the S/N off your axle tag to identify it just let me know below.

Product Page this Question was Asked From
Timken Replacement Trailer Wheel Bearing - 14125A
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- 1.250 Inch I.D.
- Bearing 14125A
- 5200 lbs Axle
- 6000 lbs Axle
- 7000 lbs Axle
- Timken
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Double-Lip Grease Seals to Replace AL-KO Part 363497
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Q&A: Does it Matter Which Wires are Power or Ground for Electric Trailer Brakes
- Article: Most Popular Wheel Bearings
- Q&A: Axletek-12-GG Replacement Brake Assembly and Hub Recommendation
- Q&A: etrailer Hub and Drum Assemblies For 7,000LB Axle With 1/2" Wheel Studs
- Q&A: Max Torque Rating for 1/2" Studs on 7K Axle Hub and Drum Assembly
- Q&A: Changing From 1/2 Wheel Studs To 9/16 For 8 on 6-1/2 Wheel Hub 7K Axel
- Q&A: Replacement 12 x 2 Inch Electric Brakes for AxleTek Trailer Axle B12E-02 12-GG
- Article: Troubleshooting 4 and 5-Way Wiring Installations
- Article: 7 Common Questions Everyone Has About Trailer Tires