Rockwell American Quality 12K–16K Bearing Race – Trailer Axle Hub / Drum Brake (39290)
Premium-grade Rockwell American bearing race (39290) designed for 12,000–16,000 lb trailer axles. This precision-ground race provides a smooth, hardened surface for bearing 39590, ensuring accurate alignment, long service life, and consistent performance under heavy load. Commonly used in Rockwell, Dexter, and Lippert heavy-duty hub and drum assemblies.
| Part Number | Quantity | Description |
|---|---|---|
| 39290 | 1 | Bearing Race for 39590 Bearing – Fits Rockwell American 12K–16K Axles |
Features
- Precision-ground for smooth, consistent bearing operation
- Hardened high-carbon steel resists wear and deformation
- Provides a reliable fit for bearing 39590 in hub and drum brake assemblies
- Engineered for high-capacity 12K–16K trailer axle applications
- Direct OEM replacement for Rockwell, Dexter, and Lippert axles
Specifications
| Part Number | 39290 |
| Bearing Compatibility | 39590 (Inner Bearing) |
| Outside Diameter (OD) | 6.259" (Approx.) |
| Material | Hardened High-Carbon Steel |
| Axle Rating | 12,000–16,000 lb Capacity Axles |
Fitment
- Used in heavy-duty Rockwell American 12K–16K trailer axle hub and drum brake assemblies
- Interchangeable with Dexter, Lippert, and other 12K/16K hub systems
- Direct fit with inner bearing 39590
- Replaces Timken, National, and TruRyde equivalents
A precision-engineered race built for demanding commercial and industrial trailer applications. Replace race and bearing as a matched set for maximum performance and longevity.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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