Need Wheel Bearing Kit For Dexter 7,000 lb Axle
Updated 02/13/2026 | Published 02/09/2026 >
Products Featured in This Question
Question:
I have a fifth wheel with Dexter axles. The serial number is 132348232015. Im trying to figure out which wheel bearings I need to get for replacement.
asked by: Ethan S
Expert Reply:
Hey Ethan, thanks for reaching out. The correct bearing and seal kit for your Dexter 7,000 lb axles is going to be either the Bearing Kit part # BK3-210 which has a 2.125" seal or the Bearing Kit part # BK3-200 which has a 2.250" seal. This axle could have come with either size, so I suggest you pull a hub and measure the spindle where the seal rides, or just pull a seal and measure it to confirm.
The other option is to just get one bearing kit and order the other seal; 2.250" part # GS-2250DL or 2.125" part # GS-2125DL. That way you are guaranteed to have exactly what you need.
What kind of camper do you have?

Joe G.
2/13/2026
I would pull the hub first then measure the seal inner diameter and get the one you need so you don't have the extra seal hanging around. Also you can see the part number of the original bearings

Product Page this Question was Asked From
Bearing Kit, 14125A/25580 Bearings, GS-2125DL Seal
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- Bearing Kits
- Bearing 14125A and 25580
- Race 25520 and 14276
- 7000 lbs Axle
- etrailer
more information >
Continue Researching
- Shop: Bearing Kit, 14125A/25580 Bearings, GS-2125DL Seal
- Shop: Grease Seal - Double Lip - 2.250" ID - 3.376" OD - GS-2250DL
- Shop: Bearing Kit, 14125A/ 25580 Bearings, 10-36 Seal
- Q&A: What Replacement Jack do I Need for My Lippert Level Up with Part Number 343315-RA?
- Q&A: Replacement Bearing Kit for 7K Dexter Axles 651773
- Search Results: trailer axles
- Shop: Trailer Hub and Drum Assembly - 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 - Pre-Greased
- Search Results: ge thermostat
- Search Results: wheel bearings
- Shop: Dexter Bearing Kit, 14125A/ 25580 Bearings, 10-36 Seal
- Shop: Bearing Buddy Bearing Protectors - Model 2717 - Chrome Plated (Pair)
- Shop: Timken Bearing Kit, 15123/25580 Bearings, 15245/25520 Races, 413470 Seal
- Q&A: Where to Find The Axle Serial Number On Dexter Axles Manufactured After April 2001?
- Q&A: Bearings and Races for 7,000 Pound Trailer Axle
- Shop: RV Power Cord
- Article: Most Popular Wheel Bearings
- Article: Replacing the Bearing, Races and Seals on a Trailer Hub
- Article: Trailer Wiring Diagrams
- Q&A: What Brand are the BK3-200 Bearing Kits
- Q&A: Looking for Replacement Seals and Races for Hub of 2025 Brinkley Z2900
- Q&A: What Is The Smallest Available Spindle Nut For 2.5k Axle?
- Article: Electric Trailer Brakes: How They Work & What to Buy
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Article: How to Install a Brake Controller on Chevrolet / GMC 1999-2006 Pickups
- Article: Double-Eye Trailer Suspension System Review



Ethan S.
2/12/2026
2023 East to West Ahara 378 BH-OK