The Wacker Neuson Bearing is a genuine OEM component designed for PDT and PDI series diaphragm pumps, including the PDT2A, PDT2, PDT3A, PDT3, PDI2A(I), PDI3A, and PDI3A(I) models. Sourced directly from Wacker Neuson, this bearing carries the exact specifications required to maintain proper shaft alignment and smooth mechanical operation within these pump assemblies. Verified fitment across the full PDT and PDI diaphragm pump range means you can order with confidence knowing this is the correct part for your machine.
Key Features
- Genuine OEM Precision Tolerancing — Manufactured to Wacker Neuson's exact dimensional and load-rating specifications, ensuring the bearing seats and rotates correctly within the pump drive assembly.
- Drop-In Installation — Matches the original bearing position and interface in the pump housing, allowing straightforward replacement without machining or adaptation.
- Broad PDT and PDI Series Compatibility — Confirmed fit for PDT2A, PDT2, PDT3A, PDT3, PDI2A(I), PDI3A, and PDI3A(I) diaphragm pump models.
- Sustained Pump Drive Efficiency — A correctly functioning bearing keeps the drive shaft running true, preserving diaphragm stroke consistency and full pumping output; a worn bearing accelerates shaft wear and can lead to diaphragm misalignment.
- Long-Term Corrosion Resistance — Built to withstand the wet, demanding operating environment typical of diaphragm pump applications on construction and dewatering jobsites.
The bearing in a diaphragm pump supports the rotating drive shaft that powers the diaphragm's reciprocating motion. By holding the shaft in precise alignment, it allows the pump to maintain consistent stroke length and pressure output across its operating cycle. When a bearing wears or fails, increased shaft play causes uneven diaphragm loading, reduced flow, accelerated seal wear, and — if left unchecked — potential damage to the pump housing itself.
Part Details
| Part Number | 5000180289 |
|---|---|
| Old Part Number | 0180289 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT2A | PDT2A | 5000620769 |
| PDT2 Pump, Diaphragm | PDT2 | 5000620770 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDT3A | PDT3A | 5000620773 |
| PDT3 | PDT3 | 5000620774 |
| PDI3A | PDI3A | 5000620775 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
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.
