
12K Trailer Hub Kit – 8 on 6.5, 5/8-18 Studs (Replaces Dexter 8-214)
Part Number: 99-86512-H-KIT
Heavy-duty trailer brake hub kit designed for axles using an 8 on 6.5 inch bolt pattern and 5/8-18 wheel studs. This hub assembly includes bearing races, bearings, seal, oil cap, and mounting hardware, and is commonly used as a replacement for Dexter 8-214 hubs.
Features
- Heavy-duty trailer brake hub assembly
- 8-lug hub with 6.5 in bolt circle
- 5/8-18 pressed-in wheel studs
- Bearing races pre-installed
- Replacement-style hub for Dexter 8-214
Kit Includes
- (1) 12K hub – 8 on 6.5 bolt pattern (99-86512-H)
- (1) Inner bearing race (3920) – installed
- (1) Inner bearing (3984)
- (1) Outer bearing race (28622) – installed
- (1) Outer bearing (28682)
- (1) Oil seal (010-056-00)
- (1) Oil cap (21-36)
- (8) Mounting screws (007-244-00)
Specifications
| Part Number | 99-86512-H-KIT |
| Hub Type | Oil bath hub |
| Bolt Pattern | 8 on 6.5 in |
| Stud Size | 5/8-18 |
| Number of Studs | 8 |
| Inner Bearing | 3984 |
| Outer Bearing | 28682 |
| Seal Inner Diameter | 3.125 in |
| Capacity (per hub) | 6,000 lbs |
Verify spindle dimensions, bearing numbers, seal size, and brake drum compatibility before installation.