Specifically built for 9K and 10K trailer axles, this tapered roller bearing ensures long-term reliability under heavy loads and highway speeds. With a 2.250" inner diameter and precision-engineered fit, the 387A is a trusted replacement for various Dexter hub and drum models. For complete installation, use with race 382A (sold separately).

Detailed Information:

Fitting:

Designed to fit Dexter 9,000 and 10,000 lb axle hub/drums. Compatible with Dexter models including: 008-214-05, 008-214-06, 008-288-03, and 008-430-05.

Features:

• Heavy-Duty Durability: Built to withstand the demands of high-speed, high-load trailer use.
• Low-Friction Design: Tapered configuration helps minimize wear and extend hub service life.
• Reliable Replacement: Interchangeable with common Dexter and Timken bearing systems.

Interchangeable Part Numbers:

• 806AJ0
• Timken 387A
• DEXTER 387A

Product Overview:

The 387A bearing is a dependable component for maintaining smooth rotation and axle integrity in 9K–10K trailer hubs. When combined with race 382A and quality lubrication, it ensures efficient performance under tough towing conditions.