Collection: Knott Trailer Wheel Hub Kit with Sealed Bearings | EZ Loader Replacement Hub Kit 250-033290

Knott Trailer Hub Kit with Sealed Bearings for EZ Loader Trailers

This Knott trailer wheel hub kit is a complete replacement designed for EZ Loader boat trailers using sealed bearing systems.

It includes everything needed for a clean install and smooth towing. These are the same types of hub setups used in real working marine trailer environments—not generic parts.

At our trailer store and service location, we install and use these hubs on customer trailers every day.

If your hub is worn, noisy, or showing signs of failure, replacing it early helps prevent bigger problems on the road.

Complete Trailer Hub Replacement Kit

• Knott hub assembly
• Sealed bearing system (pre-installed or included)
• Seals and internal components
• Mounting hardware

This is a complete hub kit, not a mix of separate parts.

When to Replace a Trailer Hub Kit

Many customers search for a trailer hub replacement with sealed bearings when they notice:

• grinding or noise while towing
• excessive heat at the hub
• water intrusion
• worn or failed bearings

Because of this, replacing the full hub assembly is often more reliable than replacing individual parts.

Benefits of Sealed Bearing Trailer Hubs

Sealed bearing systems are designed for easier maintenance and consistent performance.

Benefits include:

• reduced maintenance compared to grease systems
• better protection from water intrusion
• smoother operation during towing
• longer service life in many cases

EZ Loader Trailer Fitment

This hub kit is designed for specific EZ Loader trailer setups using Knott sealed hub systems.

Fitment depends on:

• axle type
• spindle size
• trailer capacity
• existing hub configuration

If you're not sure if this is the correct hub, we can help you confirm fit before you buy.

Used in Real Trailer Service and Setup

We don’t just sell these parts—we use them.

This same type of hub kit is installed on trailers at our working marine trailer location. That means you’re getting parts that are proven in real use, not just listed online.

You can also explore complete EZ Loader trailer setups at:
👉 https://ezloadertrailers411.com/

Trailer Hub Questions

What is a sealed bearing trailer hub?
It is a hub with enclosed bearings that require less maintenance than traditional grease systems.

When should I replace my trailer hub?
If you hear noise, feel heat, or see wear, it may be time to replace the hub.

Is this hub kit compatible with all EZ Loader trailers?
No. Fitment depends on your axle and spindle setup. We can help you confirm.