As an IATF 16949 certified OEM manufacturer, Rizhao Renhe Auto Parts Technology Co., Ltd. (RENHE) specializes exclusively in the precision engineering and production of heavy-duty trailer brake components. We bring exceptional quality control and manufacturing expertise directly to global OEMs and large distributors.
Our Complete 12″ x 2″ Electric Brake and Hub-Drum Kit is the ultimate “One-Stop Solution” for 7,000 lbs axles. Featuring Forward Self-Adjusting brakes to reduce maintenance and enhance safety, paired with 8 on 6.5″ hub-drums pre-fitted with industrial-grade 25580/14125A bearings, studs, and EZ-Lube compatible caps, this kit eliminates assembly guesswork. Built for high-load durability and long-haul stability, RENHE delivers a true factory-direct, ready-to-install advantage.
| Item | Specifications |
| Capacity | 7,000 lbs (7K) per axle |
| Brake Size | 12″ x 2″ (Diameter x Width) |
| Flange | 5-Bolt Pattern |
| Adjuster | Forward Self-Adjusting |
| Bolt Pattern | 8 on 6.5″ |
| Studs | 1/2″-20 Studs (Pre-installed) |
| Axle Compatibility | 7,000 lbs Trailer Axles (Dexter, Lippert, Rockwell, etc.) |
| Component | Reference Replacement No. |
| Kit No. | 7K-BK-12-SA-865 |
| Left Brake | Dexter 023-464-00 / K23-464-00 |
| Right Brake | Dexter 023-465-00 / K23-465-00 |
| Hub-Drum | Dexter 008-219-04 / 8-219-4 |
| Inner Bearing | 25580 (Cone) / 25520 (Cup) |
| Outer Bearing | 14125A (Cone) / 14276 (Cup) |
| Oil Seal | 10-225 (2.25″ x 3.376″) |
|
Component |
Model | Qty/Axle |
Note |
| LH Electric Brake | 12″ x 2″ Self-Adjust | 1 pc | Pre-assembled |
| RH Electric Brake | 12″ x 2″ Self-Adjust | 1 pc | Pre-assembled |
| 8-Lug Hub-Drum | 8 on 6.5″ | 2 pcs | Cups & Studs pre-installed |
| Inner Bearing | 25580 | 2 pcs | Industrial Grade |
| Outer Bearing | 14125A | 2 pcs | Industrial Grade |
| Double Lip Seal | 10-225 | 2 pcs | – |
| Wheel Studs | 1/2″-20 | 16 pcs | Pressed-in Drum |
| Wheel Nuts | 1/2″-20 Cone Nut | 16 pcs | – |
| EZ-Lube Dust Cap (EZ-Lube) | 2.72″ w/ Rubber Plug | 2 pcs | – |
Compatible Brands :
Typical Trailers: