Choosing a reliable 6-bolt trailer hub kit for 5200-6000 lbs axles is essential for safe towing. This guide reviews five compatible options, highlighting fit, lubrication, and included components to help you compare quickly. Each product is evaluated on compatibility with #42 spindles, pre-lubrication features, and ease of installation.
Summary of Selected Products
- JADODE Trailer Hub Kits 6 Bolt 5.5″
- GREPSPUD 6 on 5.5″ Trailer Hub Kit
- LUXTRKSTO 6 on 5.5″ Trailer Hub Kit
- OZISENS 6 Bolt 5.5″ Trailer Hub Kit
- iBroPrat 6 Bolt 5.5″ Trailer Hub Kit
| Product | Brand | Pattern | Pre-Lubricated | Spindle Fit |
|---|---|---|---|---|
| JADODE Trailer Hub Kits | JADODE | 6 on 5.5″ | Yes | #42 Spindle |
| GREPSPUD 6 on 5.5″ | GREPSPUD | 6 on 5.5″ | Yes | #42 Spindle |
| LUXTRKSTO 6 on 5.5″ | LUXTRKSTO | 6 on 5.5″ | Yes | #42 Spindle |
| OZISENS 6 Bolt 5.5″ | OZISENS | 6 on 5.5″ | Yes | #42 Spindle |
| iBroPrat 6 Bolt 5.5″ | iBroPrat | 6 on 5.5″ | Yes | #42 Spindle |
JADODE 6-Bolt Trailer Hub Kit

The JADODE kit is designed for 5200-6000 lbs trailer axles and fits 6 on 5.5″ bolt patterns. It includes inner and outer cone bearings (25580 / 15123), greased seals, and a grease cap kit with 1/2″-20 threaded studs and nuts already installed. This pre-assembled hub assembly aims to simplify installation on #42 spindles, providing a ready-to-use option for replacement or upgrade.
GREPSPUD 6 On 5.5″ Hub Kit

GREPSPUD offers a 6-bolt 5.5″ hub kit compatible with 5200-6000 lbs axles and 1-1/4″ to 1-3/4″ tapered #42 spindles. The kit includes pre-lubricated bearings (25580, 15123), 2.25″ grease seals, and a complete installation package. It is important to confirm measurements before purchase to ensure proper fit.
LUXTRKSTO 6 On 5.5″ Hub Kit

LUXTRKSTO provides a pre-installed hub kit for 5,200-6,000 lbs trailers on a 6 on 5.5″ pattern, suitable for 1-1/4″ to 1-3/4″ tapered spindles. The kit includes bearings (25580 and 15123) and 2.25″ grease seals, pre-lubricated with NLGI2 grease. It emphasizes high-temperature performance, corrosion resistance, and a straightforward installation that reduces labor time.
OZISENS 6 Bolt Trailer Hub Kit

OZISENS offers a 6-bolt 5.5″ hub kit for 5200-6000 lbs axles with 1.25″ to 1.75″ #42 tapered spindles. It includes 25580 inner bearings and 15123 outer bearings, 2.25″ ID grease seals, and a complete set of parts necessary for installation. The kit is designed for EZ-Lube axles and provides guidance on spindle dimension verification prior to purchase.
iBroPrat 6-Bolt Hub Kit

iBroPrat provides a 6-bolt hub kit for 5,200-6,000 lbs axles with 1-1/4″ to 1-3/4″ #42 spindles. The kit includes 25580 and 15123 bearings, grease seals, and dust caps with lug nuts. It emphasizes pre-installed lubrication, ease of installation, and a complete accessory set for immediate use on a #42 spindle.
dreamdragon 6-Bolt Hub Kit

The dreamdragon set is designed for 5,200 lb axles with a 5.5″ bolt circle. It includes inner and outer bearings (25580 / 15123), seals, grease caps, and lug nuts. The kit is tailored for #42 spindles and aims to provide a complete, ready-to-install solution for heavy-duty trailer hubs.
RigsNParts 6 On 5.5″ Hub Kit

RigsNParts offers a complete 6 on 5.5″ hub kit for 5200-6000 lbs axles with dual spindles, double bearings, dual grease seals, and a full set of nuts, cotter pins, and dust caps. The kit emphasizes compatibility with twin spindles and includes 2.25″ ID grease seals and 2.44″ E Z Lube grease caps for ease of maintenance on #42 spindles.
12″ x 2″ Trailer Brake Drum Kit

This brake drum kit is a 6 on 5.5″ replacement option for 5200-6000 lbs axles and complements the wheel hub assemblies. It includes drum components with 1/2″-20 threads to match standard hub hardware. It is suitable for buyers replacing hubs and drums together for a complete braking setup on #42 spindles.
Buying Guide: Key Purchase Considerations
- Compatibility: Confirm axle rating (5200-6000 lbs), bolt pattern (6 on 5.5″), and spindle type (#42 tapered vs straight).
- Bearings and seals: Look for kits that include inner/outer bearings (25580, 15123) and 2.25″ ID grease seals for a complete, pre-lubed setup.
- Lubrication: Pre-lubed or EZ-Lube compatible kits reduce installation time and maintenance. Check grease type and temperature tolerance.
- Hardware included: Ensure lug nuts, cotter pins, dust caps, and spindle nuts are part of the kit to avoid extra shopping trips.
- Durability: Consider materials, corrosion resistance, and high-temperature grease for outdoor exposure and long-term performance.
- Installation ease: Pre-assembled components and clear instructions can save time and reduce errors during mounting on existing axles.
- Measurement verification: Always measure bolt pattern and spindle dimensions before purchasing to avoid mismatches and delays.
- Brake compatibility: If upgrading braking capability, pairing hubs with compatible brake drums is essential for safe operation.
In summary, the listed options provide multiple choices for 6-bolt hub kits compatible with 5200-6000 lbs axles and #42 spindles. Evaluating bearings, seals, lubrication, and included hardware will help identify the best fit for your trailer’s axle configuration and maintenance preferences.