12K – 15K Inner Bearing Race – 3920
$5.99
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Dexter 12K–15K Inner Bearing Race – 3920
Fits Bearing 3984
Description
The 3920 Inner Bearing Race is designed for Dexter 12K and 15K trailer hub applications. It provides the hardened running surface for the 3984 inner bearing, helping ensure smooth rotation and reliable hub performance under heavy-duty loads.
Ideal for hub rebuilds, bearing replacement, and routine maintenance on Dexter heavy-duty trailer axles.
Key Features
- Application: Dexter 12K–15K trailer hubs
- Part Number: 3920
- Bearing Compatibility: 3984
- Position: Inner bearing race
- Heavy-duty construction for high-capacity trailer applications
- Hardened steel for durability and wear resistance
- Provides a smooth, precision running surface for the bearing
- Ideal for hub rebuilds and bearing replacement
- Sold individually
Recommended Pairing: 3984 Inner Bearing
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