The Wacker Neuson 5100031887 is a genuine OEM Ball Bearing designed for the RD7 and RD10 series walk-behind tandem rollers. As a factory-sourced component, this Ball Bearing meets the original engineering specifications Wacker Neuson built into these machines, ensuring correct dimensional fit and load capacity for the application. Verified fitment covers a wide range of RD7Ye variants — including HRC and LRC configurations — as well as the RD10Yehf LRC, making 5100031887 a single go-to replacement across multiple builds in the RD7 and RD10 roller families.
Key Features
- Genuine OEM Load-Rated Construction — Manufactured to Wacker Neuson's original radial and axial load specifications for the RD7 and RD10 roller drivetrain, so bearing geometry and race hardness match what came off the assembly line.
- Drop-In Dimensional Fit — Matches the original bearing seat dimensions exactly, seating correctly without shimming or reworking the housing bore.
- Broad RD7 and RD10 Coverage — Fits RD7Ye, RD7Yeh LRC, RD7Yeh HRC, RD7Yehf LRC, RD7Yehf HRC, RD7Yehfb LRC, RD7Yehfb HRC, and RD10Yehf LRC walk-behind tandem rollers across multiple serial number ranges.
- Sustained Drum and Drive Performance — A correctly installed ball bearing keeps drum rotation smooth and drivetrain components properly aligned; a worn or failed bearing introduces vibration, uneven compaction output, and accelerated wear on adjacent components.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5100031887, cross-referenced across all listed RD7 and RD10 configurations.
A ball bearing supports rotating shafts and drum assemblies by reducing friction between moving surfaces, allowing components to spin freely under load with minimal heat generation. In a walk-behind tandem roller like the RD7 or RD10 series, ball bearings are critical to the smooth rotation of drum drive shafts and eccentric assemblies that generate compaction force. When a bearing wears, develops flat spots, or loses its grease retention, the result is increased vibration, irregular drum movement, and the risk of shaft or housing damage that turns a simple bearing swap into a far more costly repair.
Part Details
| Part Number | 5100031887 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ball Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| 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.
