Dexter Axle 008-550-10 Heavy-Duty 7K 865 Hub-Drum with Bearing Cups & 1/2" Wheel Studs

The Dexter Axle 008-550-10 is a heavy-duty (H-D) hub and drum assembly engineered for 7,000 lb trailer axle applications. This complete hub-drum unit comes pre-installed with bearing cups and 1/2"-20 wheel studs, streamlining installation and ensuring proper fitment straight out of the box.

Designed around the 865 hub series, this assembly features an 8-bolt, 6.50" bolt circle pattern — a common configuration found on heavy-duty single-axle and tandem trailer setups. The integrated bearing cups are precision-fit to accept standard 25580 inner and 14125A outer tapered roller bearings, and the grease-type lubrication design is compatible with Dexter EZ Lube axle spindles.

Key Features:

• 7,000 lb (7K) capacity — rated for heavy-duty trailer axle use
• 865 hub series — 8-bolt, 6.50" bolt circle pattern
• 1/2"-20 wheel studs — pre-installed for direct wheel mounting
• Pre-installed bearing cups — accepts 25580 inner and 14125A outer bearings
• Grease lubrication — compatible with standard and EZ Lube spindles
• Heavy-duty (H-D) construction — cast iron hub-drum for durability and heat dissipation
• Genuine Dexter OEM replacement part

This hub-drum assembly is a direct OEM replacement for Dexter 7,000 lb heavy-duty trailer axles. It is ideal for enclosed cargo trailers, utility trailers, boat trailers, and other heavy-load applications requiring a robust, pre-assembled hub-drum solution.