What Size Bearing Buddy Do I Need for the Kodiak Trailer Hub for 3,500 lbs Axles Q-HUB84545?
Updated 11/13/2025 | Published 10/16/2025 >
Products Featured in This Question
Question:
I have these hubs on my trailer: Kodiak Trailer Hub for 3,500-lb Axles - 5 on 4-1/2 Q-HUB84545 What is the appropriate size of bearing buddy to use? I do not see the hub bore size in the specs. Thanks!
asked by: William K
Expert Reply:
Hey William, welcome back. The Kodiak Trailer Hub for 3,500-lb Axles item # Q-HUB84545 has a 1.98" hub bore. You'll need the Bearing Buddy Bearing Protectors - Model 1980A-SS w/ Auto Check - Stainless Steel (Pair) item # BB1980A-SS.
Is this for a boat trailer? If not you can use the chrome item # BB1980A.
You can add this information and any other questions you have where it says Reply to Jerred H and I'll be happy to answer them.
Product Page this Question was Asked From
Kodiak Trailer Hub for 3,500-lb Axles - 5 on 4-1/2 - Galvanized Steel
- Trailer Hubs and Drums
- Idler Hub
- Standard
- L68149 / L44649
- Marine Grade
- For 3500 lbs Axles
- 1/2 Inch Stud
- 5 on 4-1/2 Inch
- 13 Inch Wheel
- 14 Inch Wheel
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- Kodiak
more information >
Continue Researching
- Q&A: Who Makes The Best Quality Trailer Bearings?
- Q&A: What is a #84 Spindle and How Do I Know I Have One On My Trailer?
- Q&A: Dexter Hub Replacement for Hub Marked 8-248
- Q&A: Recommended Replacement For A Tie-Down Engineering Disc Brake Hub
- Q&A: Recommendation for Replacing Torsion Axle on Ez Loader Boat Trailer
- Article: Trailer Wiring Diagrams
- Q&A: Difference Between an Idler Hub and a Hub/Drum
- Q&A: Raising Trailer Suspension To Clear Rear Leaf Spring From Hitting The Crossmember
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision
- Article: Replacing the Bearing, Races and Seals on a Trailer Hub
- Article: Parts Needed to Add Hydraulic Disc Brakes to a Trailer
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: Hydraulic Trailer Brakes: How They Work & What to Buy
- Article: Adding Electric Over Hydraulic Disc Brakes



Jerred H.
11/13/2025
Hey William, how did the 1.98 Bearing Buddy protectors work out with your Kodiak trailer hubs? Your results could really help others trying to match the right size for their 3,500‑lb axles.