The Wacker Neuson 5100042840 is a genuine OEM Bearing Cover designed for the RD7 series walk-behind tandem rollers, including the RD7A, RD7H, RD7He, and RD7Ye models. Sourced directly from Wacker Neuson, this part meets the original engineering specifications for the RD7 family. It is a direct-fit replacement that installs in the same position as the factory component, with no adaptation needed to seat correctly against the bearing assembly. Verified fitment across multiple RD7 configurations makes this the right choice for service technicians and fleet maintenance crews keeping their walk-behind rollers running at full capacity.
Key Features
- Genuine OEM Protection: — Manufactured to Wacker Neuson's original design tolerances, ensuring the cover seats flush and maintains correct bearing enclosure integrity throughout the service life of the drum assembly.
- Drop-In Replacement: — Matches the original mounting profile of the RD7 series bearing assembly, allowing straightforward installation without reworking surrounding components.
- Broad RD7 Series Compatibility: — Confirmed fitment across RD7A, RD7H, RD7He, and RD7Ye tandem roller variants, covering a wide range of walk-behind roller configurations in the RD7 family.
- Bearing Defense in Demanding Conditions: — A correctly fitted bearing cover keeps contaminants — water, dirt, and compaction debris — out of the bearing housing, directly extending bearing service life on equipment that works in harsh site environments.
- Correct Part, Verified: — Part number 5100042840 is the OEM-listed reference for this cover across all listed RD7 model and machine number combinations, so you can order with confidence.
The bearing cover is a protective enclosure that shields the drum bearing from external contamination during operation. On a walk-behind tandem roller, the drum bearings are exposed to water, fine aggregate, and asphalt debris with every pass, and the cover acts as the primary barrier keeping those materials away from the bearing races. When the cover is cracked, missing, or improperly seated, contaminants enter the bearing housing, accelerating wear and leading to premature bearing failure — which can take a drum out of service entirely if left unaddressed.
Part Details
| Part Number | 5100042840 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| 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.
