The Wacker Neuson 5200021800 Bearing is a genuine OEM component designed for the APT6S and APT6T series pumps. As a direct replacement sourced from Wacker Neuson, this bearing is manufactured to the same specifications as the original part installed at the factory. It is compatible across the APT6S Pump with Skid, APT6T Pump with Surge Brake, APT6T Pump with Electric Brake, and all corresponding Cold Weather variants of each configuration. When your pump bearing wears or fails, replacing it with part number 5200021800 ensures the drivetrain returns to proper operating condition without guesswork or fitment concerns.
Key Features
- Genuine OEM Construction: — Manufactured to the original dimensional and load-rating specifications for APT6S and APT6T pump applications, ensuring the bearing seats and performs exactly as intended.
- Drop-In Replacement: — Engineered to the same interface dimensions as the original, so it installs directly into the existing housing without machining or modification.
- Broad APT6 Series Coverage: — Fits APT6S Pump with Skid, APT6T Pump with Surge Brake, APT6T Pump with Electric Brake, and all Cold Weather variants of the APT6S and APT6T configurations.
- Smooth Rotation Under Load: — A properly functioning bearing allows the pump shaft to spin freely and concentrically, maintaining consistent flow output and preventing premature wear on adjacent rotating components.
- Part Number Confidence: — Order by verified OEM part number 5200021800 to confirm you are receiving the correct bearing for your specific APT6S or APT6T pump model.
A bearing supports the rotating shaft inside the pump assembly, reducing friction between moving and stationary components while keeping the shaft centered and aligned during operation. When a bearing wears, becomes contaminated, or fails, it can cause increased vibration, shaft misalignment, and accelerated wear on seals and other internal pump components — ultimately reducing pump output and risking more extensive damage. Replacing a worn bearing promptly with the correct OEM part restores smooth shaft rotation and protects the integrity of the surrounding pump assembly.
Part Details
| Part Number | 5200021800 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6T Pump, Surge Brake | APT6T | 5200019646, 5200019647 |
| APT6T Pump, Electric Brake, Cold Weather | APT6T CW | 5200019795, 5200019794 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
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.