The Wacker Neuson 5100030561 is a genuine OEM Lock Ring designed for the RD7 and RD10 series walk-behind tandem rollers, including RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf variants configured with both HRC and LRC drum arrangements. As a direct OEM replacement, the 5100030561 meets the original design specifications set by Wacker Neuson, ensuring correct fit within the drum or drivetrain assembly without the need for adaptation. This part covers a broad range of RD-series configurations, making it a practical stock item for contractors and service technicians who run multiple roller models on site.
Key Features
- Genuine OEM Retention Integrity — Manufactured to Wacker Neuson's original tolerances, ensuring the lock ring seats and holds with the same clamping force as the factory-installed component.
- Direct Drop-In Replacement — Part number 5100030561 is sourced directly from Wacker Neuson and installs in the same position as the original, with no machining or modification required.
- Broad RD-Series Compatibility — Fits RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf walk-behind tandem rollers across both HRC and LRC drum configurations.
- Maintains Drum and Drivetrain Security — A properly functioning lock ring keeps rotating components securely seated; a worn or missing ring can lead to unwanted axial movement and accelerated wear on adjacent parts.
- OEM Part Number Verification — Cross-reference your machine's model and serial number against the fitment list above before ordering to confirm this is the correct lock ring for your specific RD-series configuration.
A lock ring is a retaining component used to secure a rotating or sliding element — such as a bearing, drum shaft, or hub — in its correct axial position within an assembly. It prevents the retained component from shifting under load or vibration, which is especially important on compaction equipment where drums and drivetrain parts are subjected to continuous dynamic forces. When a lock ring wears, deforms, or fails, the parts it holds in place can move out of alignment, leading to uneven compaction, accelerated wear on surrounding components, and potential mechanical damage if left unaddressed.
Part Details
| Part Number | 5100030561 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
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.
