Availability Of 5 On 4-1/4 Hubs And How To Measure A 5 Or 6 Lug Pattern
Updated 08/19/2025 | Published 09/19/2023 >
Question:
i have a utility trailer that needs a hub. it measures 4.25 between lug holes. is this correct ? i can only find 4.5 lug holes.
asked by: Jerry W
Expert Reply:
I am not aware of any 5 or 6 lug hubs that have a 4-1/4" bolt spacing. We would definitely want to verify that you are measuring your bolt pattern correctly. The best way to measure a 5 lug pattern is to measure from the center of one hole, to the outside edge of the hole across from it. This will give you the true bolt pattern measurement. So if you measure 4-1/2" from the center to the outside edge, it is a 5 on 4-1/2" bolt pattern.
For a 6 lug wheel you can measure from the center of one hole, to the center of the hole across from it. I have linked our guide to measuring bolt patterns below. There is even a printable template in there if all else fails.

Christopher H.
8/19/2025
I have a 16ft. Tandem axle trailer with same rims . You won't find anything today to fit , as far as trailer wheels . Few years ago , early 2000's . Was all changed to 4 1/2 . The 4 1/4" is older , late 80's early 90's GM WHEELS . Cameron and S 10 . Wheels . Small Chevy pattern .
Product Page this Question was Asked From
Trailer Idler Hub Assembly for 3,500-lb Axles - 6 on 5-1/2 - Pre-Greased
- Trailer Hubs and Drums
- Idler Hub
- Pre-Greased
- Standard
- L68149 / L44649
- Standard Grade
- For 3500 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 >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: 2021122429
- Search Results: rvk3405
- Search Results: gnrk1020
- Search Results: 16530
- Search Results: 16520
- Search Results: breakaway switch
- Search Results: grease seal 10 19
- Shop: Electric Trailer Brake Assembly for Lippert ABS Hubs - 12" - Left Hand - 5,200 lbs to 7,000 lbs
- Shop: Victron Orion-Tr Smart RV Converter - Isolated - DC to DC - 12V/24V - 15 Amp
- Shop: Replacement Head Unit for Q Hitch 5th Wheel Trailer Hitches - 25,000 lbs
- Shop: Demco Autoslide 5th Wheel Trailer Hitch for Chevy/GMC - Single Jaw - Underbed - 21,000 lbs
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector and Cover Plate - 7' Long
- Shop: B&W Turnoverball Underbed Gooseneck Trailer Hitch w/ Custom Installation Kit - 30,000 lbs
- Shop: Furrion Vision S+ Wireless RV Observation System w/ 3 Cameras - 7" Screen
- Shop: Trailer Wiring
- Shop: Fifth Wheel Hitch
- Shop: RV Camera
- Shop: Gooseneck Hitch
- Shop: Trailer Hitch
- Q&A: Availability of Replacement for Hubs With 5 on 5-1/4" Bolt Pattern
- Q&A: How to Determine Between 5 on 4-1/2 and 5 on 5 Bolt Patterns for Hub Covers
- Article: How To Measure And Replace Everything In Your Hub Assembly
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Q&A: How to Determine the Size of a Trailer Hub Assembly for Replacement
- Q&A: How To Find Correct Replacement Hubs for 2015 Ranger Boat Trailer
- Q&A: How to Measure for Replacement Trailer Hubs
- Video: Installing the etrailer Easy Grease Trailer Idler Hub Assembly
- Article: How to Tell the Weight Rating of a Trailer Axle
- Q&A: Replacement Trailer Wheel for 2025 Forest River Campsite Ultra 26BW
- Q&A: How Do I Measure To Find The Correct Bolt Pattern For My Wheel?



Anonymous
8/2/2024
It might be a metric hub. 5 on 108mm is roughly 4-1/4".