The following article covers reliable trailer hub kits designed for 3500-lb axles with 5 on 4.5″ bolt patterns. Each option fits tapered spindles in the 1-1/16″ to 1-3/8″ range and includes essential bearings, seals, and installation hardware. This guide compares compatibility, assembly quality, and value to help you choose hubs that resist wear and ensure smooth trailer operation.
| Product | Bolt Pattern | Spindle Fit | Bearings Included | Notable Features |
|---|---|---|---|---|
| 2 Sets 3500Lbs Trailer Hub Kit 5 Bolt 4.5″ | 5×4.5″ | 1-1/16″ to 1-3/8″ | L44649 outer, L68149 inner | |
| 2Sets Trailer Hub Kits 5 on 4.5″ | 5×4.5″ | 1-1/16″ to 1-3/8″ | L44649 outer, L68149 inner | extra dust caps and seals; complete hardware set |
| 3500lb Trailer Hubs 5 Lug, Heavy Duty Kit | 5×4.5″ | 1-1/16″ to 1-3/8″ | L44649 outer, L68149 inner | high-strength coating; corrosion resistance; easy install |
| 2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5″ | 5×4.5″ | 1-1/16″ to 1-3/8″ | L44649 outer, L68149 inner | prelubed bearings; extra dust cap and plugs; multiple packs |
| 2 Sets Trailer Hub Kits 5 on 4.5” | 5×4.5″ | 1-1/16″ to 1-3/8″ | L44649 outer, L68149 inner | pre-lubricated bearings; complete kit |
Below are five highly relevant options that align with the keyword and typical trailer configurations. Each entry includes a link to the product page, an image, and a concise summary of its components and fit.
2 Sets 3500Lbs Trailer Hub Kit 5 Bolt 4.5″

The kit is designed for 3500-pound trailer axles with a 5×4.5″ bolt pattern and fits tapered spindles in the 1-1/16″ to 1-3/8″ range (L44649 outer bearings, L68149 inner bearings). It is not compatible with straight spindles. The packaging emphasizes robust protection during transport and storage, and the housing uses gray cast iron for strength and heat transfer. The set includes all alignment and fastening hardware to streamline installation on compatible trailers.
2Sets Trailer Hub Kits 5 on 4.5 for 3500 lbs

This kit covers 3500-pound trailers on 1-1/16″ to 1-3/8″ tapered axles with a 5×4.5″ bolt pattern. It includes L44649 outer bearings and L68149 inner bearings, along with dust caps, seals, lug nuts, and other hardware. A notable feature is the inclusion of extra dust caps and rubber plugs, offering redundancy for field maintenance. The product stresses careful size verification before ordering to ensure proper fit.
3500lb Trailer Hubs 5 Lug, Heavy Duty Kit

This heavy-duty hub set is tailored for 3500-pound axles using a 5×4.5″ bolt pattern. It supports tapered spindles in the 1-1/16″ to 1-3/8″ range and pairs with L44649 outer bearings and L68149 inner bearings. A black anti-rust coating provides extra corrosion resistance, while the comprehensive installation components—from spindle nuts to cotter pins—facilitates a straightforward mounting process on compatible trailers.
2 Sets 3500lb Trailer Hub Kit 5 Bolt 4.5″

Designed for 3500-pound trailers with a tapered spindle, this kit fits 1-1/16″ to 1-3/8″ axles and uses the L44649 outer bearing along with L68149 inner bearing. It emphasizes measured bolt pattern accuracy (5×4.5″) and includes prelubed bearings and seals. The offering notes compatibility constraints to avoid mismatches, and its pre-assembled bearings simplify installation on compatible axles.
2 Sets Trailer Hub Kits 5 on 4.5”

These hubs fit 3500-lb trailers on 1-1/16″ to 1-3/8″ tapered axles with a 5×4.5″ bolt pattern. They come with pre-lubricated bearings (L44649 outer and L68149 inner) and complete installation hardware. The included guidance highlights precise measurements for bolt pattern and diameter to ensure a proper fit, and the kit aims to provide ready-to-install parts for quick trailer maintenance or upgrades.
Buying Guide: Key Considerations For Trailer Hub Kits
- Axle compatibility: Confirm your trailer uses a 3500-lb axle with a 5×4.5″ bolt circle and a tapered spindle in the 1-1/16″ to 1-3/8″ range. These hubs are not suitable for straight spindles.
- Bearings and seals: Look for kits that include the correct outer (L44649) and inner (L68149) bearings, plus seals and dust caps. Prelubricated bearings can simplify installation.
- Body material and coating: A durable gray cast iron housing or anti-rust coatings enhance longevity in exposure to road salt and moisture.
- Hardware completeness: A complete kit with lug nuts, cotter pins, washer, spindle nuts, and grease seals reduces the need for extra purchases.
- Packaging and storage: Independent packaging or extra protective boxes help prevent damage during transport and make it easier to store spares.
- Fit verification: Some listings emphasize measurement accuracy for bolt patterns and axle diameter. Double-check measurements against your existing setup before ordering.
- Brand compatibility: While several brands offer compatible hubs, verify bearing standards and compatibility with your existing axle brands (Dexter, Al-Ko, Lippert, etc.).
- Ease of installation: Kits that provide clearly labeled parts and included hardware often lead to faster and more reliable installations, especially for non-professionals.
- Warranty and returns: Look for products with clear return policies and warranties in case bearings or seals fail after installation.