The Wacker Neuson 5100013998 is a genuine OEM Cylinder Bearing designed for the RD7 series walk-behind tandem rollers, covering the RD7A, RD7H, RD7He, and RD7Ye model variants. As a direct factory-sourced component, this bearing is manufactured to the exact tolerances required by Wacker Neuson for proper drum assembly function. Verified fitment spans a wide range of RD7 configurations including North America-specific and standard production units. Confirming your machine's model number before ordering ensures a correct match for your specific roller.
Key Features
- OEM-Grade Precision Tolerancing — Manufactured to Wacker Neuson's exact dimensional specifications, ensuring the bearing seats correctly within the cylinder assembly without play or misalignment.
- Drop-In Drum Assembly Fit — Engineered as a direct replacement that installs into the existing cylinder housing, maintaining proper bearing load distribution across the drum shaft.
- Broad RD7 Series Coverage — Compatible with RD7A, RD7H, RD7He, and RD7Ye tandem roller variants, including walk-behind and North America-only configurations.
- Sustained Drum Rotation Performance — A correctly functioning cylinder bearing allows smooth, low-friction drum rotation under compaction load; a worn bearing causes vibration, uneven compaction, and accelerated shaft wear.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this is not an approximation — it is the same component used in original equipment production.
The cylinder bearing supports the drum shaft within the roller's drum assembly, allowing the compaction drum to rotate freely and transfer vibratory force evenly to the surface below. It carries both radial and axial loads generated during operation, maintaining alignment between the drum and the drive system. When this bearing wears or fails, operators will typically notice increased vibration, noise from the drum assembly, or uneven compaction patterns — all signs that the bearing is no longer holding the shaft within its designed tolerances.
Part Details
| Part Number | 5100013998 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
