H428655916-KIT – Heavy Duty 8-Lug Idler Hub Kit – 7000 lb Rated – 9/16" Studs
The H428655916-KIT is a complete heavy-duty idler hub replacement assembly designed for 5200 lb, 6000 lb, and 7000 lb trailer axles using an 8 on 6.5" bolt circle and 9/16" studs. Engineered for strength and long life under heavy loads, this hub kit includes every component needed for one side of an axle. Fits Dexter, Lippert, AL-KO, Quality, Axxis, Rockwell, and other common 7K-rated axles.
| Part Number | H428655916-KIT |
| Hub Type | Idler Hub – Non-Brake |
| Axle Rating | 7000 lb per axle (3500 lb per hub) |
| Bolt Pattern | 8 on 6.5" |
| Stud Size | 9/16" diameter – heavy-duty trailer stud |
| Inner Bearing | 25580 (1.75" ID) |
| Outer Bearing | 14125A (1.25" ID) |
| Bearing Races | 25520 (inner) & 14276 (outer) – pre-installed |
| Grease Seals | 2.25" & 2.125" double-lip seals (included) |
| Dust Cap | 2.71" press-fit steel cap |
| Lug Nuts | 8 pcs – 9/16"-18 flange-style nuts |
| Cotter Pin | 1 pc – secures castle nut |
| Fits Axle Brands | Dexter, Lippert, AL-KO, Quality, Axxis, Rockwell, and others |
Included Components
- 1 × 8-lug hub with 9/16" studs and pre-installed bearing races
- 1 × Inner Bearing (25580)
- 1 × Outer Bearing (14125A)
- 2 × Double-lip Grease Seals (2.125" & 2.25")
- 1 × 2.71" Dust Cap
- 8 × 9/16" Lug Nuts
- 1 × Cotter Pin
Fitment & Applications
- For 5200–7000 lb trailer axles using 8 on 6.5" bolt circle
- Compatible with Dexter, Lippert, AL-KO, Quality, Axxis, Rockwell, and similar 7K-rated axles
- Common on flatbed, utility, equipment, cargo, and horse trailers
- Note: One kit services one hub – order two (2) for a complete axle
Why choose this kit: Built for the toughest towing conditions, this hub delivers increased stud strength, superior bearing performance, and improved wear resistance. A complete, ready-to-install solution for restoring safe and smooth trailer operation.
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