How Can I Determine The Weight Capacity Of A 6 Lug Axle
Published 09/15/2023 >
Question:
I have boat trailer axle 3 inch by 2 inch 6 lug. Can you tell the weight rating of the axle
asked by: Bob
Expert Reply:
We can definitely narrow it down, but it is difficult to say with 100% certainty what the weight rating is based on those specs. Generally a 6 lug hub will be on axles rated between 5,200 and 6,000 lbs. There are some 3,500 lb axles that use a 6 lug hub also, but they are not as common. If this is an older axle, that same rule may not apply. Also, the same rules that apply to round tube leaf spring axles do not always apply to square or rectangle tube torsion axles. You would either need to check the axle tag, or have the manufacturer of the trailer run your VIN, in order to know for sure.
Product Page this Question was Asked From
Dexter Trailer Idler Hub Assembly for 6,000-lb Axles - 6 on 5-1/2
- Trailer Hubs and Drums
- Idler Hub
- Standard
- 25580 / 15123
- Standard Grade
- For 6000 lbs Axles
- 1/2 Inch Stud
- 6 on 5-1/2 Inch
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- 17 Inch Wheel
- 17-1/2 Inch Wheel
- 18 Inch Wheel
- 18-1/2 Inch Wheel
- Dexter
more information >
Continue Researching
- Shop: Kenda Karrier KR53 ST235/80R16 Radial Trailer Tire with 16" Galvanized Spoke Wheel - 6 on 5-1/2
- Search Results: trailer axles
- Search Results: 442109
- Article: How to Tell the Weight Rating of a Trailer Axle
- Video: Review of etrailer Trailer Bearings Races Seals Caps - Bearing Kit - BK3-210
- Search Results: scissor jacks
- Shop: Big Truck Big RV Tongue Weight Scale for Trailers - 1,000 lbs
- Search Results: trailer axle
- Shop: U-Bolt Kit for Mounting 5,200-lb to 7,000-lb, Round Trailer Axles - 7" Long U-Bolts
- Shop: RV Camera
- Shop: Electric Trailer Brake Assembly for Lippert ABS Hubs - 12" - Left/Right Hand - 5.2K - 7K
- Shop: Power Mountain Tallboy Off-Road Bottle Jack - 11-5/16" to 27-1/16" Lift - 12 Tons
- Shop: Trailer Axle w/ Electric Brakes - Easy Grease - 6 on 5-1/2 Bolt Pattern - 95" Long - 6,000 lbs
- Shop: Strider ST235/80R16 Radial Trailer Tire w/ 16" Revolver Black Mod Wheel - 8 on 6-1/2 - LR E
- Shop: Suspension Enhancement
- Search Results: dual axle fenders
- Search Results: wheel trim
- Search Results: quick links
- Article: Most Popular Wheel Bearings
- Shop: RV Antenna and Radio
- Shop: Camper Tie-Downs
- Video: A Closer Look at the Redline Dust Cap Driver Tool
- Q&A: What Weight Capacity is an Axle with 8 Lugs
- Q&A: Replacement Gooseneck Coupler Recommendation for Horse Trailer with Round Tube Coupler
- Video: Checking Out the Replacement Roadmaster Coiled Breakaway Cable for Flat Tow Brake Systems
- Video: Review of CURT Trailer Breakaway Kit - Kit with Push Test Charger - C52044
- Video: Ultimate Overview of the etrailer Enclosed Trailer Transition Plate
- Q&A: How to Determine Replacement 6,000 lb Leaf Springs For Arctic Wolf 5th Wheel Trailer
- Video: Review of TruRyde Trailer Leaf Springs - 6 Leaf Double Eye Spring 6000 lbs Trailer Axle - TRU92FR
- Video: Comprehensive Review: U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles

