Replacement Boat Trailer Axle w/ a 72" Hub Face
Updated 09/29/2025 | Published 09/06/2025 >
Products Featured in This Question
Question:
I have a Dexter axle on a boat trailer I need to replace. The Hub face is 72.5 and the spring center is 60.38. Tube diameter is 1 3/4. Hubs are 5 lug on 4.5 centers. Do you have a replacement with or without hubs?
asked by: Edwin T
Expert Reply:
Hey Edwin. The closest axle I have to those measurements is the Dexter Trailer Idler Axle w/ Hubs item # 20545I-EZ-72-10 or without hubs item # T20BTR-EZ-7258. These are 2,200 lbs axles, that have a 72" hub face, and spring seats mounted at 58". You'll be able to relocate the spring seats using two of the Spring Seat for Typical 2,000-lb, Round Trailer Axles with 1-3/4" Diameter item # TRSS175. These axles will be 1/4" shorter on both sides.
What happened to your axle?
Product Page this Question was Asked From
Dexter Trailer Idler Axle w/ Hubs - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,200 lbs
- Trailer Axles
- Leaf Spring Suspension
- Standard Grade
- Idler Hubs
- 2200 lbs
- 5 on 4-1/2 Inch
- 58 Inch Spring Center
- 72 Inch Hub Face
- No Drop or Lift
- Dexter
more information >
Continue Researching
- Article: How to Tell the Weight Rating of a Trailer Axle
- Article: How to Measure a Trailer Axle
- Q&A: How to Determine Hub Face to Hub Face Dimension for Picking out Replacement Trailer Axle
- Q&A: Measurement of Hole Spacing on Torflex Lift Kit # K71-725-02
- Q&A: Recommended Components For Tandem Axle Upgrade On Loadrite MC 1800 3 Rail Motorcycle Trailer
- Q&A: Replacement Parts for 1987 Trailer
- Q&A: Do you Have Smaller Wheels and Tires for My Teardrop Camper so I can Easily Store in Garage?
- Article: Trailer Wiring Diagrams
- Q&A: What Is the Difference Between a BTR and BT8 Spindle
- Q&A: Replacement Hub that Has Bearings L44649 and Bolt Pattern 5 on 4-1/2 inch
- Article: Trailer Tire Sizing
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Most Popular Wheel Bearings
- Article: Trailer Lighting Requirements


Jerred H.
9/29/2025
Hey Edwin, did the suggested Dexter axle and spring seats work out for your trailer replacement? I'm curious to know how it turned out, as it might help others facing similar challenges.