The process of how to remove trailer hub can seem daunting, but with the right tools and a little know-how, it’s much easier than you might think. Understanding the role of wheel bearings is crucial for any successful trailer hub removal. Proper maintenance, including knowing how to remove trailer hub, can significantly extend the lifespan of your trailer axles, manufactured by companies like Dexter Axle. This guide simplifies the procedure, making how to remove trailer hub a straightforward task for any DIY enthusiast, even if you are not a professional mechanic from NAPA Auto Parts.

Image taken from the YouTube channel Southern Salt , from the video titled How to Replace a Trailer Hub Quick and Easy .
How to Remove Trailer Hub: The Easiest Steps Ever!
Taking on a trailer hub removal might seem daunting, but with the right tools and a bit of know-how, you’ll find it’s much simpler than you think. We’ll walk you through each step, making sure you feel confident throughout the process. Let’s get started!
Preparing for the Removal
Before you even touch the trailer, proper preparation is key. This step ensures both your safety and the efficiency of the removal process.
Gathering Your Tools
Having the right tools on hand makes all the difference. Here’s a list of what you’ll need:
- Jack and Jack Stands: To safely lift and support the trailer.
- Wheel Chocks: To prevent the trailer from rolling.
- Lug Wrench: To remove the lug nuts.
- Hammer: For gently persuading stubborn components.
- Socket Set: With various sizes to fit different nuts and bolts.
- Pry Bar: To help with stubborn parts.
- Penetrating Oil: To loosen any rust or corrosion.
- Grease: For reassembling the hub later.
- Safety Glasses: To protect your eyes.
- Gloves: To protect your hands.
Ensuring Safety First
Safety is paramount. Follow these precautions before beginning:
- Chock the Wheels: Place wheel chocks behind the wheels opposite the one you’ll be working on.
- Engage the Parking Brake (if equipped): This adds an extra layer of security.
- Jack Up the Trailer: Using the jack, carefully lift the side of the trailer you’ll be working on.
- Secure with Jack Stands: Once lifted, immediately place jack stands under the trailer frame for stable support. Never work under a trailer supported only by a jack.
Step-by-Step Hub Removal
Now that you’re prepped and safe, let’s get into the actual hub removal process.
Removing the Wheel
This is usually straightforward, but sometimes lug nuts can be a bit stubborn.
- Loosen the Lug Nuts: Use the lug wrench to loosen the lug nuts on the wheel. Don’t remove them completely yet.
- Fully Remove the Wheel: Once loosened, completely unscrew the lug nuts and carefully remove the wheel. Set it aside.
Accessing the Hub
With the wheel off, you’ll now have clear access to the hub.
- Remove the Dust Cap: This cap protects the bearings. You can typically pry it off with a flathead screwdriver or gently tap it off with a hammer and punch.
- Remove the Cotter Pin: Located on the end of the axle, this secures the castle nut. Straighten the legs of the cotter pin and pull it out using pliers.
- Remove the Castle Nut: Use a socket wrench to remove the castle nut. Note its orientation for reassembly.
- Remove the Washer: Behind the castle nut, you’ll find a washer. Remove this as well.
Removing the Hub Assembly
This is the final step!
- Gently Pull the Hub: Carefully pull the hub assembly straight off the axle. It may take some gentle wiggling. If it’s stuck, use penetrating oil and let it sit for a few minutes before trying again. Avoid excessive force.
- Catch the Outer Bearing: As you pull the hub, the outer bearing might come loose. Be ready to catch it.
Cleaning and Inspection
Now that the hub is removed, it’s an excellent time to inspect and clean the components.
Bearing Inspection
Carefully inspect both the inner and outer bearings. Look for:
- Wear or damage: Check for pitting, scoring, or discoloration.
- Smoothness: Ensure they rotate smoothly without any grinding or clicking.
If bearings show signs of damage, replace them before reassembling.
Cleaning Components
Clean all components with a clean rag and degreaser. This will help you identify any hidden issues and ensures proper lubrication during reassembly.
Trailer Hub Removal FAQs
Got questions after reading about removing your trailer hub? Here are some quick answers to common inquiries.
What tools do I absolutely need to remove a trailer hub?
You’ll need a lug wrench for the wheel, a jack and jack stands, a hammer or rubber mallet (preferably rubber), pliers, a socket set, and possibly a hub puller if the hub is stuck. Also, consider gloves and safety glasses. You will need these tools for any project to remove a trailer hub.
My trailer hub is really stuck. What can I do?
Penetrating oil is your friend. Apply it liberally to the hub and spindle area, letting it soak for at least 30 minutes, or even overnight. If that doesn’t work, a hub puller is essential. Using excessive force without a puller can damage the hub and spindle, making the process to remove trailer hub even more difficult.
Do I need to grease the spindle after removing the trailer hub?
Absolutely! Cleaning and re-greasing the spindle is critical. This prevents corrosion and ensures proper lubrication for the new bearings. Use a high-quality wheel bearing grease. This is key for any how to remove trailer hub process.
How often should I remove and inspect my trailer hubs?
Generally, inspecting your trailer hubs annually is a good practice. If you frequently tow long distances or carry heavy loads, consider inspecting them more often. Regular inspection and maintenance are vital for preventing bearing failure and ensuring safe towing. Also, this will make it easier to remove the trailer hub in the future.
So, there you have it! Now you know how to remove trailer hub. Get out there and give it a try. You got this!