The Multiquip EE59531 Inner Bearing Cone 25580 is a genuine OEM component designed for Multiquip trailer models including TRLR45H, TRLR45E, TRLR502XFH, TRLR502XFE, TRLRSG1600XFH, and TRLRSG1600XFE. This is a direct OEM replacement sourced through Multiquip's authorized parts network, ensuring the cone matches the exact taper, hardness, and dimensional tolerancing of the original. Verified against Multiquip trailer parts documentation, EE59531 installs directly into the hub assembly without any machining or adaptation. Keeping the correct bearing cone in service is critical to safe trailer towing — this is the part to have on hand before your next job.
Key Features
- Precision-Ground Taper: — Manufactured to the exact taper angle and surface finish of the 25580 cone specification, ensuring correct roller contact and load distribution within the hub.
- Genuine OEM Quality: — Sourced directly through Multiquip's authorized parts supply chain, matching the original hardness rating and metallurgy used on the production line.
- Direct Hub Fitment: — Drops into the bearing hub assembly of compatible Multiquip trailers using the same seating geometry as the factory-installed cone — no reworking of the hub required.
- Broad Trailer Series Compatibility: — Confirmed fit across TRLR45H, TRLR45E, TRLR502XFH, TRLR502XFE, TRLRSG1600XFH, and TRLRSG1600XFE trailer models.
- Wheel Bearing Integrity: — A correctly seated inner bearing cone keeps the wheel hub running smoothly under tow load; a worn or spalled cone leads to hub heat buildup, excessive play, and potential wheel separation on the road.
- Safety-Critical Replacement: — Trailer wheel bearings are a safety item subject to regular inspection intervals — using a genuine OEM cone ensures the assembly meets the load ratings the trailer was engineered around.
The inner bearing cone is one half of a tapered roller bearing set installed inside the trailer wheel hub. It works together with the outer bearing cup to support the radial and thrust loads generated while the trailer is in motion, keeping the wheel centered and rotating freely on the spindle. When a bearing cone wears, develops flat spots, or loses its surface hardness, the resulting friction and play can cause hub overheating, premature seal failure, and in severe cases, unsafe wheel movement — making timely replacement with a correctly specified cone essential to safe trailer operation.
Part Details
| Part Number | EE59531 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Inner Bearing Cone 25580 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trailers | TRLR45H |
| Trailers | TRLR45E |
| Trailers | TRLR502XFH |
| Trailers | TRLR502XFE |
| Trailers | TRLRSG1600XFH |
| Trailers | TRLRSG1600XFE |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
