BK4-150 Bearing Kit One Wheel

Keep your heavy-duty trailer rolling safely with the BK4-150 Bearing Kit for One Wheel. Designed for compatible 7,200–8,000 lb oil bath trailer axles, this complete bearing kit includes the essential components needed to service one trailer hub, making it the perfect choice for preventative maintenance, wheel bearing replacement, or a complete hub rebuild.

Your trailer's wheel bearings are critical to safe towing. Over time, heavy loads, long highway miles, heat, and everyday wear can take a toll on your bearings and seals. Replacing worn components before they fail helps prevent bearing damage, protects your trailer hub and spindle, and reduces the risk of costly roadside breakdowns.

Features & Benefits

• Complete bearing kit for servicing one trailer wheel
• Designed for compatible 7.2K–8K oil bath trailer axle hubs
• Helps restore smooth, dependable wheel rotation
• Maintains proper hub performance and lubrication
• Helps protect trailer hubs, bearings, and spindles from premature wear
• Ideal for routine trailer maintenance, hub rebuilds, and bearing replacement
• Quality components built for long-lasting durability and reliable performance

Perfect For

Ideal for heavy-duty equipment trailers, flatbed trailers, gooseneck trailers, dump trailers, livestock trailers, commercial trailers, and other trailers equipped with compatible 7.2K–8K oil bath axle systems.

Whether you're preparing for a long haul, servicing your trailer before the busy season, or rebuilding a worn hub, the BK4-150 Bearing Kit provides the dependable parts you need to keep your trailer road-ready. Routine bearing maintenance helps extend the life of your trailer hubs, improve towing performance, and reduce the chance of expensive repairs caused by worn or damaged bearings.

Protect your trailer investment with a quality bearing kit that's built to deliver reliable performance and confidence every time you hit the road.