10K Short Spindle Oil Bath Hub & Drum Kit – 8 on 6.5"
Complete 10,000 lb rated oil-bath hub and drum assembly designed for Dexter and Lippert 10K short-spindle axles. Fits 12-1/4" × 3-3/8" electric or hydraulic brake assemblies and includes bearings, races (pre-installed), oil seal, aluminum oil cap, and eight 5/8"-18 lug nuts.
Intended for oil-bath configurations using short 10K spindles. Not compatible with long-spindle or grease-type hubs.
R&P Knowledge Hub
Oil-bath hub systems use gear oil rather than grease to lubricate bearings, allowing improved cooling and easier visual inspection through a clear oil cap. Short-spindle 10K axles use specific inner and outer bearing combinations and seal dimensions that differ from long-spindle or grease-type hubs.
Proper fitment depends on confirming spindle length, bearing numbers, seal size, and brake dimensions. Always verify axle type and specifications before installation.
Features
- Rated for 10,000 lb oil-bath axle systems
- 8 on 6-1/2" bolt pattern
- Compatible with 12-1/4" × 3-3/8" brake assemblies
- Pre-installed bearing races
- Thread-on aluminum oil cap with sight glass
- Includes eight 5/8"-18 lug nuts
Specifications
| Specification | Detail |
| Axle Rating | 10,000 lb (Oil Bath) |
| Brake Size | 12-1/4" × 3-3/8" |
| Bolt Pattern | 8 on 6-1/2" |
| Inner Bearing | 387A (2.250" ID) |
| Outer Bearing | 25580 (1.750" ID) |
| Races | 382A / 25520 (Pre-Installed) |
| Oil Seal | 10-51 (2.875" ID × 3.880" OD) |
| Spindle Type | Short 10K Spindle |
Verify specifications before installation.
