When it comes to towing a trailer, whether it's for your boat, recreational vehicle, or any other cargo, one component often goes unnoticed but plays a crucial role: the trailer bearings. These small but mighty parts keep your trailer wheels turning smoothly and safely. I’ve learned over the years that understanding trailer bearings can save you from costly repairs and dangerous situations on the road. Let’s dive into what trailer bearings do, why they matter, and how to keep