Ultra 48-979503 Hub/Drum Combo 7000 lb Capacity 8x6.5 Bolt Pattern 12 Inch Brake

The Ultra 48-979503 is a heavy-duty hub and drum combination unit designed for trailer axles with a 7,000-pound capacity. This integrated hub/drum assembly is engineered for use with 12-inch brake systems, providing reliable stopping power for medium to heavy-duty trailers.

Key Specifications:

• Load capacity: 7,000 pounds
• Bolt pattern: 8 on 6.5-inch circle (8x6.5)
• Stud size: 9/16-inch-18 thread
• Compatible with 12-inch brake assemblies
• Hub and drum integrated in single unit for simplified installation

This hub/drum combo is commonly used on utility trailers, equipment trailers, and boat trailers requiring robust braking performance. The 8-lug bolt pattern provides even load distribution and is a standard configuration for trailers in the 7K weight class. The integrated design eliminates the need to purchase and match separate hub and drum components, ensuring proper fit and balance.