The Wacker Neuson Main Bearing A is a genuine OEM component designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. Sourced directly from Wacker Neuson, this bearing meets the exact tolerancing and load specifications required for the RD11 series drivetrain. Verified fitment against machine configurations for both the RD11AEC and RD11A ensures you receive the correct part the first time.
Key Features
- OEM-Grade Load Tolerance — Manufactured to Wacker Neuson's exact radial and axial load specifications for the main bearing position, ensuring consistent performance under the dynamic forces generated by dual-drum vibratory compaction.
- Direct-Fit for RD11 Series Rollers — Engineered to seat correctly in the main bearing housing of the RD11AEC and RD11A, dropping in to the same position as the original without rework or machining.
- Confirmed Fitment — Verified for the RD11AEC and RD11A hydrostatic double drum vibratory rollers, covering both machine configurations in the RD11 platform.
- Protects Drivetrain Integrity — A correctly functioning main bearing keeps drum rotation smooth and aligned; a worn or failed bearing introduces vibration, uneven drum wear, and accelerated damage to surrounding drivetrain components.
- Genuine Wacker Neuson OEM Part — Carries the full Wacker Neuson OEM designation, giving you confidence in material grade, geometry, and service life consistent with the original build specification.
The main bearing in a tandem roller serves as the primary rotational support point for the drum drive assembly, absorbing the radial and axial loads generated as the drums spin and vibrate during compaction passes. On hydrostatic machines like the RD11AEC and RD11A, this bearing works in a high-cycle, high-vibration environment where wear accelerates quickly if the bearing is undersized or improperly seated. When the main bearing begins to fail, operators typically notice increased noise from the drum assembly, irregular vibration patterns, or visible play in the drum — all signs that compaction quality and machine reliability are at risk.
Part Details
| Part Number | 5000151830 |
|---|---|
| Old Part Number | 0151830 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Bearing A |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
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.
