Axle Wheel Hub Only for 12K Rockwell & Quality Trailer Axles
Part Number: 812865A-1
This listing is for a single axle wheel hub designed for use on certain 12,000 lb Rockwell and Quality trailer axle configurations. The hub is sold individually and is intended for replacement or service applications where bearings, seals, and caps are sourced separately.
Features
- Hub-only replacement — bearings, seals, and caps not included
- 8 on 6.5" bolt pattern commonly used on heavy trailer axles
- Designed for oil-bath or grease configurations depending on cap used
- Commonly used on Rockwell and Quality trailer axle assemblies
Specifications
| Specification | Detail |
|---|---|
| Part Number | 812865A-1 |
| Hub Type | Wheel Hub Only |
| Bolt Pattern | 8 on 6.5" |
| Pilot Diameter | 4.88" |
| Stud Size | 5/8" |
| Axle Rating Reference | Common on 12,000 lb trailer axles |
| Spindle Compatibility | #120 spindle |
Associated Components (Not Included)
- Lug Nuts: 5/8"
- Oil Seal: CR31281
- Inner Bearing: 39590
- Inner Race: 39520 (pressed in)
- Outer Bearing: JM205149
- Outer Race: JM205110 (pressed in)
- Oil Bath Cap: 12011-1
- Grease Cap: 1201G
Verify spindle number, pilot diameter, and bearing requirements before ordering. This hub is sold as a single component and does not include bearings, seals, lug nuts, or caps.