Ultra-Fab 48-979553 Loaded Hub/Drum Assembly 7000lb 8-Lug 6.5" 9/16"-18 for 12" Brakes

The Ultra-Fab 48-979553 is a fully loaded hub and drum assembly designed for 7,000 lb. capacity trailer axles. Built from solid grey iron with fully incorporated casting and machining, this assembly delivers reliable, long-lasting braking performance for RVs, boat trailers, utility trailers, and other heavy-duty trailer applications.

This is a "loaded" assembly, meaning it arrives pre-packed and ready to install — no separate sourcing of bearings or hardware required. Everything needed to mount the hub to the spindle is included right out of the box.

Key Features:

• 7,000 lb. capacity per brake — rated for heavy-duty trailer axles
• 8-lug, 6.5" bolt circle hub pattern
• 9/16"-18 threaded studs for secure wheel mounting
• Designed for use with 12" electric trailer brakes
• Solid grey iron construction — maximizes brake effectiveness and extends service life
• Fully pre-loaded with inner and outer races, bearings, grease seals, and grease
• Includes cone wheel nuts, hub cap, and cotter pin for complete spindle installation
• Backed by Ultra-Fab's industry-leading 5-year warranty

The Ultra-Fab 48-979553 is the ideal replacement or upgrade hub/drum assembly for 7,000 lb. axles requiring an 8 on 6.5" bolt pattern with 9/16"-18 studs. Its pre-packed, ready-to-install design reduces installation time and ensures all components are correctly matched from the factory.