Ultra-Fab 48-979551 Hub/Drum Assembly Loaded 6000lb 6-Lug 5.5in Bolt Circle 12in Trailer Brake

The Ultra-Fab 48-979551 is a fully loaded hub and drum assembly designed for heavy-duty trailer applications with a 6,000 lb. axle capacity. Built from solid grey iron, this hub/drum assembly delivers consistent, reliable braking performance and long-lasting brake life.

This assembly arrives fully pre-loaded and ready to install right out of the box, eliminating the need for separate bearing packing or component sourcing. Everything needed for a complete hub service is included.

Key Features:

• 6,000 lb. capacity per brake — suitable for heavy trailers, RVs, and similar towable equipment
• 6-lug, 5.5" bolt circle hub pattern for proper wheel fitment
• 1/2"-20 threaded wheel studs for secure wheel attachment
• Designed for use with 12" electric trailer brakes
• Solid grey iron construction for maximum durability and brake life
• Pre-loaded with inner and outer races, bearings, grease seals, and grease — install-ready from the factory
• Backed by a 5-year warranty

The Ultra-Fab 48-979551 loaded hub/drum assembly is the ideal solution for trailer brake maintenance and replacement, saving time and ensuring proper assembly every time.