8K Brake Hub/Drum Kit – Straight Spindle, 25580 Inner & Outer, Fortress Cap
Part Number: 696104-KIT-FT
This is the special straight-spindle 8,000 lb hub/drum kit used on Kaufmann Mini-5 car haulers and Lippert A80-B-MINI5-TOR torsion axles. It uses a 25580 bearing for both inner and outer positions and includes the Fortress Cap for superior sealing and long-haul durability.
| Special Fitment Notes | |
| Axle Type: | Straight Spindle – Commercial Duty |
| Known Applications: | Kaufmann Mini-5 Car Hauler, Lippert A80-B-MINI5-TOR |
| Trailer Types: | Wedge haulers, 5-car transports, short-couple haulers |
| Why It’s Special: | Uses 25580 bearings for both inner & outer — rare design. |
| Spindle Requirement: | Must be straight-shoulder 8K spindle. Not compatible with tapered 8K or any 7K. |
| Kit Includes | |
| Hub/Drum: | 12.25" x 3.375" 8K Drum – Casting 696104 / 696107 |
| Bearings: | (2) 25580 – 1.75" ID (Inner & Outer) |
| Seal: | 10-225-15 – 2.25" x 3.38" (Replaces 10-63) |
| Oil Cap: | K21-305 Fortress Cap w/ O-ring & Plug |
| Races: | Pressed in from factory |
Specifications
- Axle Rating: 8,000 lb
- Brake Size: 12.25" x 3.375"
- Bearings: 25580 / 25580
- Seal: 10-225-15
- Pilot Diameter: 4-7/8"
- Weight: ~43.5 lbs
- Fits: Mini-5, straight-spindle 8K torsion axles
Important: This hub is for special straight-spindle 8K axles only. It will not fit tapered 8K, Dexter standard 8K, or any 7K axle.
Shipping
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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.
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