3500 lb Galvanized Trailer Axle Hub – Axle Service Kit – (2 Hubs) – Pre-Greased – 5 on 4.5 Bolt Pattern

Fully service your trailer axle with this 3500 lb Galvanized Trailer Axle Service Kit. This complete kit includes two pre-greased hub assemblies, allowing you to replace both sides of your axle at the same time for balanced performance and long-term reliability.

Designed for 3.5K trailer axles with a 5 on 4.5" bolt pattern, these galvanized hubs are built to resist corrosion and perform in marine and outdoor environments.

Pre-assembled and supercharged with Mobil grease, this axle service kit saves time, eliminates messy bearing packing, and provides everything needed for a complete installation.

Axle Service Kit Includes (Total for 2 Hubs):

• (2) Galvanized 3500 lb Hub Assemblies
• (2) L68149 Inner Bearing – 1.378" ID (Pre-pressed)
• (2) L68111 Inner Race 2.362" OD (Pre-pressed)
• (2) L44649 Outer Bearing – 1.063" ID
• (2) L44610 Outer Race 1.98" OD
• (2) 10-172 Grease Seals – 1.719" ID
• (10) 1/2"-20 Lug Nuts
• (10) Wheel Studs (Pre-pressed)
• (2) Tang Washers
• (2) Flat Washers
• (2) D Washer Sets
• (2) Cotter Pins
• (2) Castle Nuts
• (2) 3500 lb Dust/Grease Caps with Rubber Plugs (cap is not waterproof)

Everything needed to service both sides of your axle.

Ready to Ship-Package: (1) 12"x12"x8" Box @ 16 lbs

Specifications (Per Hub)

• Axle Rating: 3500 lb (3.5K)
• Bolt Pattern: 5 on 4.5"
• Finish: Galvanized (corrosion resistant)
• Inner Bearing: L68149 (1.378" ID – pre-installed)
• Outer Bearing: L44649 (1.063" ID)
• Grease Seal: 10-172 (1.719" ID)
• Stud Size: 1/2"-20
• Pre-Greased: Yes – Supercharged with Mobil Grease

Why Choose the Axle Service Kit?

Replacing both hubs at once ensures:

• Even wear across your axle
• Improved safety and performance
• Reduced future downtime
• Long-term reliability

This complete 3500 lb trailer axle hub kit eliminates the need to purchase components separately. Whether you're performing preventative maintenance or replacing worn hubs, this axle service kit provides a professional-grade solution.

Compatibility:

Fits most 3500 lb trailer axles using:

• L68149 inner bearing
• L44649 outer bearing
• 5 on 4.5" wheel bolt pattern

Disclaimer: The dust/grease cap is not water resistant/waterproof. 

Ideal for utility trailers, boat trailers, cargo trailers, and more.

Built for Durability:

The galvanized finish protects against rust and corrosion, making this axle service kit ideal for:

• Marine environments
• Boat trailers
• Outdoor storage
• High-moisture conditions

Designed to outlast standard painted hub assemblies.

Complete. Corrosion-Resistant. Ready to Install.

Order your 3.5K Axle Service Kit today and restore your trailer axle with two high-quality, pre-greased galvanized hub assemblies built for dependable performance.