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.
Looking for a 1/2" Stud Drum?Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
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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