Wacker Neuson 5200002063 External Retaining Ring 95Mmx3.15Mm

The Wacker Neuson is a genuine OEM External Retaining Ring 95Mmx3.15Mm designed for the RD27 series ride-on tandem rollers, including RD27-100 and RD27-120 configurations. Sourced directly from Wacker Neuson, this retaining ring meets the exact dimensional and material specifications of the original part. It is confirmed compatible across the full RD27 lineup — from standard and Pro variants to Basic and Tier 4 Final emission configurations. When you need a direct, verified replacement, part number is the correct choice for RD27 tandem roller service.

Key Features

• Genuine OEM Dimensional Accuracy — Manufactured to the exact 95mm outer diameter and 3.15mm wire gauge spec, ensuring the ring seats and clips correctly in the groove without play or misalignment.
• Drop-In External Ring Replacement — Designed as an external retaining ring that installs directly into the machined groove on the shaft or bore — no re-machining or adaptation needed.
• Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 tandem rollers across Pro, Basic, and Tier 4 Final variants, covering a wide range of serial number ranges in the RD27 family.
• Prevents Axial Component Migration — A correctly seated retaining ring locks rotating or sliding components in their designed axial position, maintaining drivetrain and drum assembly integrity under continuous vibration loads.
• Critical Fastener for High-Vibration Environments — Tandem rollers subject retaining hardware to constant cyclical stress; using a genuine OEM ring rated for these conditions prevents premature fatigue failure and unplanned component displacement.

An external retaining ring is a precision fastener that snaps into a machined groove on the outside of a shaft or housing to prevent components from moving axially along that shaft. On a tandem roller like the RD27, these rings are used throughout the drivetrain, drum assemblies, and hydraulic drive systems to hold bearings, spacers, and other components firmly in position. When a retaining ring cracks, loses tension, or is displaced by vibration, the components it secures can shift or migrate, leading to accelerated wear, misalignment, and potential mechanical failure of the surrounding assembly.

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.