How to Determine the Replacement Hubs for a 2002 Magic Tilt Trailer
Question:
Replacement trailer hub? 6 lug 5.5center 15123 outer bearing 25580 inner bearing Is that enough info for you to give me replacement part #
asked by: Mark G
Helpful Expert Reply:
To determine what the correct replacement hubs are for your Magic Tilt trailer there is a little bit of information that we will need. We will need to find out inner diameter of both the Inner and Outer Bearings as well as the inner diameter of the Grease Seal. To ensure that your current wheels are compatible with the hub that you get you will need to make sure that you also have the appropriate bolt pattern on your hub.
If you remove one of your current hubs you should be able to see the part numbers of the Bearings and Grease Seal that were previously installed. If you have these numbers then we can use those to find the correct hub. Otherwise you will need to use a Digital Caliper # PTW80157 and measure the sections labeled B, C, and D in the attached picture. Please note that you will need to record the measurements to the 3rd decimal place, like 0.375.
I have attached our selection of hubs for you to filter through but if you need help just let me know the part numbers or the measurement of your bearings and grease seal as well as the bolt pattern on your hub and I will be more than happy to help you out.

Products Referenced in This Question
Replacement Trailer Hub Bearing - 15123
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- 1.250 Inch I.D.
- Bearing 15123
- Race 15245
- 5200 lbs Axle
- 6000 lbs Axle
- 7000 lbs Axle
- etrailer
more information >
Replacement Trailer Hub Bearing - 25580
- Trailer Bearings Races Seals Caps
- Bearings
- Standard Bearings
- 1.750 Inch I.D.
- Bearing 25580
- Race 25520
- 10000 lbs Axle
- 6000 lbs Axle
- 7000 lbs Axle
- 8000 lbs Axle
- 9000 lbs Axle
- etrailer
more information >
Easy Grease Trailer Hub and Drum Assembly for 5.2K & 6K Axles - 12" - 6 on 5-1/2 - Pre-Greased
- Trailer Hubs and Drums
- Hub with Integrated Drum
- EZ Lube
- Pre-Greased
- 25580 / 15123
- Standard Grade
- For 5200 lbs Axles
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- etrailer
more information >
Trailer Hub and Drum Assembly - 5,200-lb and 6,000-lb Axles - 12" - 6 on 5-1/2 - Pre-Greased
- Trailer Hubs and Drums
- Hub with Integrated Drum
- Pre-Greased
- Standard
- 25580 / 15123
- Standard Grade
- For 5200 lbs Axles
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- etrailer
more information >
Easy Grease Trailer Idler Hub Assembly for 6K Axles - 6 on 5-1/2 - Pre-Greased
- Trailer Hubs and Drums
- Hub
- EZ Lube
- Pre-Greased
- 25580 / 15123
- Standard Grade
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- etrailer
more information >
Trailer Idler Hub Assembly for 6,000-lb Axles - 6 on 5-1/2 - Pre-Greased
- Trailer Hubs and Drums
- Hub
- Pre-Greased
- Standard
- 25580 / 15123
- Standard Grade
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- etrailer
more information >
Grease Seal - Double Lip - 2.250" ID - 3.376" OD - GS-2250DL
- Trailer Bearings Races Seals Caps
- Seals
- Grease Seals - Double Lip
- 2.250 Inch I.D.
- 3.376 Inch O.D.
- TruRyde
more information >
Kodiak 12" Hub-and-Rotor Assembly - 6 on 5-1/2 - Dacromet - 5,200 lbs to 6,000 lbs
- Trailer Hubs and Drums
- Hub with Integrated Rotor
- Standard
- 25580 / 15123
- Marine Grade
- For 5200 lbs Axles
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 15 Inch Wheel
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- Kodiak
more information >
Product Page this Question was Asked From
4" Carbon Fiber Digital Caliper
- Hand Tools
- Measuring and Layout Tools
- Digital Calipers
- Carbon Fiber
- Performance Tool
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Kenda Karrier KR53 ST225/75R15 Radial Trailer Tire with 15" Silver Mod Wheel - 6 on 5-1/2
- Shop: Kenda Karrier KR53 ST205/75R15 Radial Trailer Tire with 15" Silver Mod Wheel - 5 on 4-1/2
- Shop: Strider ST205/75R15 Radial Trailer Tire w/ 15" Revolver Silver Mod Wheel - 5 on 4-1/2 - LR D
- Shop: Easy Grease Trailer Idler Hub Assembly for 6K Axles - 6 on 5-1/2 - Pre-Greased
- Shop: RV Bearing
- Video: The Low-Down on the Easy Grease Trailer Hub and Drum Assembly for 5.2K & 6K Axles
- Video: Ultimate Overview of the Grease Seals 10-36 (pair)
- Video: Grease Seals 10-36 (pair) Feature Review
- Video: Checking Out the Trailer Hub and Drum Assembly
- Shop: Easy Grease Trailer Hub and Drum Assembly for 5.2K & 6K Axles - 12" - 6 on 5-1/2 - Pre-Greased
- Shop: #42 Spindle for 5,200-lb to 7,000-lb Trailer Axles - 2-1/4" Diameter
- Shop: Trailer Hub and Drum Assembly - 5,200-lb and 6,000-lb Axles - 12" - 6 on 5-1/2 - Pre-Greased
- Search Results: trailer spindles
- Video: Remove and Reinstall a Trailer Hub Review
- Search Results: trailer hubs
- Search Results: dexter trailer hubs and drums
- Search Results: b12e~22
- Video: All About the Replacement Bolts for Equal-i-zer Weight Distribution Head
- Q&A: Replacement Axles, Leaf Springs, and Equalizers for 2010 Keystone Cougar 26BHSWE
- Search Results: trailer hubs and drums
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Q&A: Replacement Brake Assemblies for AL-KO T-44 Axles
- Q&A: Electric Brake Assembly Replacements for Rockwell American 4704-L and R Assemblies
- Q&A: Double-Lip Grease Seals to Replace AL-KO Part 363497
- Q&A: Where to Measure on Trailer Spindles to Determine Replacement Hubs
- Q&A: Compatibility Of Dexter 6,000LB Hub And Drum Assemblies On etrailer AxleTek 7,000LB Axles
- Search Results: trailer tires and wheels
- Video: Hands-On with the Dexter Trailer Springs Over-Under Conversion Kit
- Search Results: equalizer hitch
Mark G.
9/26/2017
Replacement trailer hub? 6 lug 5.5center 15123 outer bearing 25580 inner bearing Is that enough info for you to give me replacement part #