Ultra-Fab 48-979552 Loaded Hub/Drum Assembly 7000 lb 8x6.5 Bolt Pattern 12in Brakes

The Ultra-Fab 48-979552 is a fully loaded hub and drum assembly designed for heavy-duty trailer axle applications rated at 7,000 lbs capacity. This ready-to-install assembly includes the hub, brake drum, bearings, seals, and bearing races — everything needed for a complete spindle installation or rebuild.

Engineered for use with 12-inch electric brake systems, this assembly features an 8 on 6.5-inch bolt circle and uses standard 1/2"-20 lug threads, making it compatible with a wide range of trailer axle configurations including RV, utility, horse, and equipment trailers operating at or near the 7,000 lb axle rating.

Key Features:

• 7,000 lb axle capacity for heavy-duty trailer use
• 8 x 6.5-inch bolt pattern (8-lug, 6.5" bolt circle diameter)
• 1/2"-20 lug nut thread size
• 12-inch brake drum compatible with standard 12" electric trailer brakes
• Loaded assembly — includes hub, drum, inner and outer bearings, bearing races, and grease seal
• Ready-to-install design reduces assembly time and ensures proper component fitment

The Ultra-Fab 48-979552 simplifies trailer maintenance and axle service by providing all critical rotating components in a single, pre-assembled unit. Ideal for replacement on existing trailers or new axle builds requiring a reliable, high-capacity hub and drum solution.