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
You might also like
