Replacement Bearings and Seal for Dexter Hub 8-147
Updated 07/30/2025 | Published 06/20/2017 >
Products Featured in This Question
Question:
Customer Service, my name is Leo and I picked up an old Dexter axle that previouos owner cut the elec-wire to the elec-brakes. Both hubs are rubbing and grease is contaminated with watertan/lt grey color. Need to replace the bearinigs, seals, probably the races and anyting else you suggest. a HUB INFO... a1- Hub1 Outter Face: Dexter 8-147, 7 * CFD a2- Hub2 Outter Face: Dexter 8-147, No2 / 494 a3- Hub1and2 Inner Face: 8A-2092 8A-2092 b WHEEL RIM b1- Inner Face: U.S. Patent # D219733 b2- 13inch x 4.5inch w/4-bolt on 9.44 pattern c AXLE c1- Diameter? Going on OD 7-7/8 inches???....so....not sure if thats how you measure round axle. U-bolt that it takes is 2-1/2ID so Im guessing its at least a 3500 lb rated axle?!!! Need to order a Bearing Kit with the correctinch P/Ns so need your help in matching things up. Will attach a pic. Thanks,
asked by: Leo A
Expert Reply:
The inner bearings should be # LM48548 (1.375 inch inner diameter), outer bearing should be # L44649 (1.06 inch inner diameter) and the grease seal should be # 58846. I would recommend you pull your bearings out to verify that but that SHOULD be what you need.

Doil M.
4/3/2025
I have the same dexter 8-147 4 lug bolt drum and am searching for a replacement as well as bearings, do you happen to know part numbers for them and how i can get them?




Brent Y.
5/31/2025
These baring that you listed are different from the ones in the #bk2-100 any clue what the racers sizes are?


Ron
7/30/2025
Where can I find a replacement hub just like the one in the picture. I have new bearings.



Product Page this Question was Asked From
Replacement Trailer Hub Bearing - LM48548
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- 1.38 Inch I.D.
- Bearing LM48548
- Race LM48510
- 5000 lbs Axle
- TruRyde
more information >
Continue Researching
- Search Results: lm48548
- Search Results: 20400
- Search Results: 205/75~15
- Search Results: 15" rims
- Search Results: trailer brakes
- Shop: Dexter Bearing Kit for 1-1/16" to 1-3/8" Tapered Spindle
- Search Results: 5214
- Search Results: access tonneau cover
- Shop: Replacement Trailer Hub Bearing - LM48548
- Shop: Dexter 12V KTI Hydraulic Pump - Single/Double Acting - 3 Qts
- Shop: Trailer Hub and Drum Assembly - 3,500-lb Axles - 10" Diameter - 5 on 4-1/2 - Pre-Greased
- Shop: Replacement Trailer Hub Bearing - L44649
- Shop: Grease Seal - Double Lip - ID 1.719" / OD 2.565" - for 3,500-lb Axles
- Shop: Trailer Hitch
- Shop: Dexter Electric Trailer Brakes - 10" - Left/Right Hand Assemblies - 3.5K
- Video: Timbren Front Suspension Enhancement System: The Breakdown
- Video: Ultimate Overview of the Timbren Front Suspension Enhancement System-TFF150G
- Q&A: Replacement Hub/Drum Assembly Needed for a Dexter 8-147 Assembly
- Article: Testing Trailer Brake Magnets for Proper Function
- Q&A: How To Tell The Difference From Right and Left Electric Brake Assemblies
- Video: Let’s Check Out the Dexter Electric Trailer Brake Assembly
- Video: Detailed Breakdown of the etrailer Electric Trailer Brakes
- Shop: Brake Controller
- Video: This Old Trailer: Electric Trailer Brake Installation Part 1
- Q&A: How Do You Know When to Replace Shoes on Drum Trailer Brakes
- Q&A: Troubleshooting Trailer Brakes Not Working with a 1976 Golden Falcon Camper
- Q&A: Does Wheel and Tire Combo Come Balanced and Inflated
- Video: Complete Breakdown of the Dexstar Vintage Steel Wheel w/ +5 mm Offset
- Video: Dexstar Vintage Steel Wheel w/ +5 mm Offset Spec Review
- Q&A: Replacement Hub Assembly for Demco Kar Kaddy



Brian
3/19/2024
Can you tell me what size axle this same hub is on. I have a old gooseneck trailer with these same axles on it and didn't know weight wise. Some website that I came across said 7k per a le but they don't seem that big. And since I'm will to upgrade hubs I didn't know if there is a new hub I could upgrade to get a 8x6.5 or so.ething similar.