10K Trailer Hub & Drum Assembly Kit – 8 on 6.5″ Bolt Pattern w/ Oil Seal & Bearings

About This Product
The 10K Trailer Hub & Drum Assembly Kit (8-214-5-KIT) is a complete hub-and-drum replacement for 10,000 lb Dexter or Lippert-style oil-bath axles. Each hub is machined for 8 on 6.5″ bolt pattern wheels and designed for 12¼″ × 3⅜″ electric or hydraulic brakes. Pre-fitted studs and bearings make installation fast and precise, ensuring smooth rotation and long service life under heavy loads.
Features
- Rated for 10,000 lb axle capacity (5,000 lb per hub)
- 8 on 6.5″ bolt pattern – fits standard heavy-duty wheels
- Precision-machined hub & drum for 12¼″ × 3⅜″ brake assemblies
- Includes inner & outer bearings, oil seal, and hub cap
- Pre-installed wheel studs and bearing races for easy fit-up
- Durable cast-iron construction for strength and heat dissipation
- Compatible with Dexter®, Lippert®, and most 10K trailer axles
Specifications
| Specification | Detail |
|---|---|
| Part Number | 8-214-5-KIT |
| Axle Rating | 10,000 lb (GAWR) |
| Bolt Pattern | 8 on 6.5″ |
| Drum Size | 12¼″ × 3⅜″ Brake Surface |
| Bearing Kit | Inner 25580 / Outer 02475 |
| Oil Seal | National 370025A (or equivalent) |
| Hub Cap | Oil-Bath Cap Included |
| Wheel Stud Size | 5/8″-18 Thread |
| Finish | Machined Cast Iron / Black Protective Coating |
| Compatible Axles | Dexter®, Lippert®, Rockwell® 10K |
Fitment & Use
- Replaces hub & drum assemblies on 10K oil-bath axles
- Works with 12¼″ × 3⅜″ electric or hydraulic brakes
- Fits Dexter®, Lippert®, Rockwell®, and other 10K axles using 25580/02475 bearings
- Perfect for equipment, flatbed, and heavy cargo trailers
Note: Always verify your axle rating and bearing numbers before ordering. Use proper torque on lug nuts and maintain oil levels for safe operation.
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.