10K Short Spindle Lippert Hub/Drum Kit
Part Number: 791399-KIT · Complete Hub/Drum Assembly with Bearings, Seal, Lug Nuts & Oil Cap
The 791399-KIT is a complete 10,000 lb rated oil-bath hub and drum assembly designed for Lippert and Dexter 10K short-spindle axles. Each kit includes all components for one wheel position — precision bearings and races (installed), oil seal, 8 lug nuts, and a thread-on aluminum oil cap with sight glass.
This hub/drum fits 12¼" × 3⅜" brake assemblies and the standard 8 on 6½" bolt pattern. The drum is machined and balanced for smooth braking performance, and pre-installed bearing races make installation fast and consistent.
Features
- Rated for 10,000 lb short-spindle Lippert/Dexter axles (oil-bath type)
- Machined & balanced hub/drum for smooth braking
- Pre-installed bearing races
- Includes inner & outer bearings, seal, oil cap, and 8 lug nuts
- Compatible with 12¼" × 3⅜" electric or hydraulic brakes
Specifications
| Part Number | 791399-KIT |
|---|---|
| Axle Rating | 10,000 lb (Oil Bath) |
| Hub/Drum Outer Diameter | 12-1/4" |
| Brake Compatibility | 12-1/4" × 3-3/8" (Electric or Hydraulic) |
| Bolt Pattern | 8 on 6-1/2" |
| Hub Pilot Diameter | 4.75" |
| Spindle Type | Short 10K (Lippert/Dexter 5" spindle) |
| Inner Bearing | 387A (2.250" ID) |
| Outer Bearing | 25580 (1.750" ID) |
| Races (Installed) | 382A / 25520 |
| Oil Seal | 10-51 (2.875" ID × 3.880" OD) |
| Oil Cap | Thread-on aluminum w/ sight glass |
| Lug Nuts | 8 included (5/8-18 thread) |
| Finish | Machined drum, painted hub |
| Weight | Approx. 65 lbs (per hub/drum assembly) |
Includes
(1) Hub/Drum Assembly with Installed Races
(1) Inner Bearing 387A · (1) Outer Bearing 25580
(1) Oil Seal 10-51 · (1) Thread-On Oil Cap
(8) Lug Nuts
Fitment Notes
Fits 10K short-spindle Lippert and Dexter axles with oil-bath hubs.
Not compatible with long-spindle or grease-type hubs. Always confirm brake size and spindle dimensions before ordering.
Need help identifying your axle or hub? Contact us at kenm@needatrailer.com · (815) 357-3292 · needatrailerpart.com
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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