The Wacker Neuson 5100031777 is a genuine OEM Bearing designed for the RD7Ye and RD10Yehf series walk-behind tandem rollers. Sourced directly from Wacker Neuson, this bearing meets the exact tolerances and load ratings specified for these machines. It is a direct fit for a wide range of RD7 and RD10 configurations, including HRC and LRC variants, covering machines such as the RD7Ye, RD7Yeh HRC, RD7Yeh LRC, RD7Yehf HRC, RD7Yehf LRC, RD7Yehfb HRC, RD7Yehfb LRC, and RD10Yehf LRC. Keeping rotating and load-bearing assemblies in spec is critical to drum performance and machine longevity — using the correct OEM part ensures that clearances and load ratings stay within design parameters.
Key Features
- OEM Load and Tolerance Rating — Manufactured to Wacker Neuson's exact radial load capacity and dimensional tolerances, so the bearing performs as originally engineered in the roller's drivetrain or drum assembly.
- Drop-In Replacement — Matches the original bearing's bore, outer diameter, and width for straightforward installation without machining or shimming.
- Broad RD7 and RD10 Fitment — Confirmed fit across multiple RD7Ye configurations and the RD10Yehf LRC, covering both HRC and LRC drum variants in the walk-behind tandem roller lineup.
- Smooth Drum Rotation Under Load — A worn or seized bearing causes uneven drum rotation, vibration, and accelerated wear on adjacent components; a fresh OEM bearing restores consistent compaction passes and protects surrounding shaft and housing surfaces.
- Genuine Wacker Neuson Part — Part number 5100031777 is an authentic OEM component, ensuring traceability and compatibility across the RD7 and RD10 model range.
A bearing supports and guides rotating shafts or drums while carrying radial and axial loads generated during operation. In a walk-behind tandem roller like the RD7Ye or RD10Yehf, bearings are critical to maintaining true drum alignment and transferring drive forces efficiently through the machine's compaction system. When a bearing wears, develops pitting, or loses its internal clearance, it produces noise, vibration, and heat — and if left unaddressed, can lead to shaft damage, housing wear, and loss of compaction control.
Part Details
| Part Number | 5100031777 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
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.
