Wacker Neuson 5100046544 Trunnion Bearing Kit

The Wacker Neuson Trunnion Bearing Kit is a genuine OEM trunnion bearing kit designed for the RD7, RD7A, RD7H, and RD7Ye series tandem rollers. As a factory-sourced component, it delivers the exact tolerancing and material grade required to maintain proper drum articulation and load transfer across the full range of compatible machines. This kit covers an extensive fitment list spanning multiple RD7-series configurations, including walk-behind roller and hydraulic system applications. Keep a on hand to address bearing wear before it leads to unplanned service interruptions.

Key Features

• OEM-Grade Bearing Tolerancing — Manufactured to Wacker Neuson's original dimensional and load-rating specifications, ensuring the trunnion pivot operates within the clearances the machine was engineered around.
• Complete Kit Format — Supplied as a full trunnion bearing kit so all worn bearing components are replaced together in a single service event, avoiding mismatched wear between new and old parts.
• Broad RD7-Series Coverage — Confirmed fitment across RD7, RD7A, RD7H, and RD7Ye tandem roller and walk-behind roller variants, as well as compatible hydraulic system applications.
• Sustains Smooth Drum Articulation — A correctly functioning trunnion bearing allows the roller drum to pivot freely under load; worn bearings cause binding, uneven compaction, and accelerated stress on surrounding drivetrain components.
• Genuine Wacker Neuson Part — Sourced directly through the Wacker Neuson OEM supply chain and identified by part number 5100046544 for straightforward verification against your machine's service documentation.

The trunnion bearing kit supports the pivoting connection between the roller drum assembly and the machine frame, allowing the drum to articulate as the roller navigates uneven ground and changes direction. This pivot point carries significant dynamic loads during compaction passes, and the bearings must maintain precise alignment to distribute those loads evenly. When trunnion bearings wear or fail, operators typically notice increased vibration, irregular drum movement, or visible play in the drum assembly — all of which compromise compaction quality and accelerate wear on adjacent components.

Part Details

Compatibility & Fitment

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.