This heavy-duty 5-lug trailer hub kit is engineered for superior performance and reliability on boat trailers. Featuring a 4.5-inch bolt circle pattern and integrated brake drum, this hub assembly provides essential stopping power for safe towing. The kit comes complete with both inner and outer L44649 cone bearings, precisely matched for smooth operation and optimal load distribution. The robust cast construction is built to withstand the demanding conditions of marine applications, including exposure to water and heavy loads. The precision-machined hub assembly ensures proper wheel fit and alignment, while the included bearings are designed for long-lasting performance with proper maintenance. This complete hub kit includes all necessary components for installation, making it an ideal choice for trailer maintenance or upgrades. Perfect for boat trailers requiring dependable braking capability and sturdy wheel support, this hub assembly delivers consistent performance trip after trip.