Wednesday, September 14, 2016

Trailer Wheel Bearings

Have you ever noticed a trailer stuck on the side of the road? Chances are, there was an issue with the trailer’s wheel bearings. Changing bearings is a job that is easy, but often neglected. Trailer bearings are an important component in successful towing and should be maintained for safety and functionality. Before your next trip, make sure the job is done and the bearings have been changed on your trailer.  
Boat trailer bearings
Bearings are essential to keep dust and water out.
Photo via ISTOCKPHOTO
Prior to taking the wheel, here’s what you should know about trailer bearings!

Importance of properly maintained wheel bearings: No parts are more critical for a trailer than the bearings. The center part of a wheel is called the hub, which works smoothly due to the bearings inside. Trailer wheel bearings ensure that your trailer performs reliably. They help provide a smooth towing ride and prevent friction from slowing you down.

How does wheel assembly and bearings work: While trailer bearings are small, they play a big role in your trailer. Bearings are made of two parts, the cup that is attached to the hub and the cone containing steel ball rollers. The steel balls allow the hub to roll around the axle instead of rubbing against it. This creates a smoother ride without rocking and rattling.

Replacing trailer bearings: Trailer bearings should be inspected or replaced every 12 months or 12,000 miles. To replace them, find the right size and type of bearings for your trailer’s wheel hub. Remove the lugs, nuts, tire, wheel hub and central spindle to access the wheel bearing. Clean the parts, reassemble with the new wheel bearing and add fresh grease to keep the trailer rolling along smoothly.

If you have any questions about your trailer or trailer parts including the bearings, contact Terry’s Auto Body & Trailer Sales. In addition to selling, replacing and repairing trailer bearings, we also provide a range of other trailer services including brake repair, wiring and light repair, welding, new tire and wheel replacement, axle replacement, seal replacement and more.


If you have a question about your trailer, please contact Terry’s Autobody and Trailer Sales at 641-985-2536.