The Wacker Neuson is a genuine OEM Fitting Key designed for the RD7 and RD7A tandem rollers, BFS 80 and BFS 100 gasoline floor saws, and the BPU 2950A reversible vibratory plate. As a factory-sourced component, the is manufactured to the exact tolerances and material specifications of the original part it replaces. Correct keying is essential for maintaining proper shaft-to-component alignment, and this fitting key ensures the driven component seats and locks exactly as intended. If you're servicing any of these Wacker Neuson machines, verifying you have the correct fitting key before reassembly is critical to avoiding premature wear or component failure.
Key Features
- Genuine OEM Material and Tolerance Match — Manufactured from the same grade material as the original, ensuring the key shears, seats, and transmits torque exactly as the drivetrain design requires.
- Drop-In Shaft Alignment — Machined to fit the keyway slot without adjustment, allowing the mating component to seat squarely on the shaft during reassembly.
- Broad Cross-Family Fitment — Compatible across RD7 and RD7A tandem rollers, BFS 80 and BFS 100 gasoline floor saws, and BPU 2950A reversible vibratory plates — a single part number covering multiple Wacker Neuson machine families.
- Torque Transmission Integrity — A correctly fitted key locks the rotating component to the shaft, preventing slippage that would otherwise cause uneven compaction, erratic blade speed, or accelerated keyway wear.
- Drive Protection — In overload conditions, a properly dimensioned fitting key helps protect costlier drivetrain components by absorbing or distributing stress at the intended interface point.
A fitting key is a small, precision-machined component that sits in a keyway slot cut into both a shaft and its mating hub or pulley, locking them together so they rotate as one unit. Without it, the hub or driven component can spin independently of the shaft, causing loss of power transmission and rapid damage to the keyway surfaces. On machines like the RD7 tandem roller, BFS floor saw, and BPU 2950A vibratory plate — all of which rely on precisely timed and consistent power delivery to their working components — a worn, missing, or incorrectly sized fitting key can result in poor machine performance, vibration anomalies, or mechanical failure during operation.
Part Details
| Part Number | 5000076770 |
|---|---|
| Old Part Number | 0076770 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| Gasoline Floor Saw, Ø 350 | BFS 80 | 5000006654 |
| Gasoline Floor Saw, Ø 450 (350 ) | BFS 100 | 5000007352 |
| Vibration Plate BPU 2950A WSM | BPU 2950A | 5000007873, 5000007962 |
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.
