Description
Overview:
The D‐Bearing Cover P3 with seal and bearing is a genuine Nilfisk component for electric pressure washers. Supplied as an integrated cover, bearing and seal assembly, it supports the pump shaft at the drive end and keeps contaminants out, helping the machine run smoothly and quietly. Built from durable, high‐quality materials to withstand regular use and water exposure, it is designed for a precise fit on Nilfisk MC 4M - 140/620 and MC 3C - 140/570 models. As OEM No. 31000926, it restores correct alignment, reduces wear on rotating parts and maintains pressure stability. Suitable for workshops, facilities and site maintenance teams, this Genuine Part provides a reliable replacement during routine service or repair.
Key Features:
- Genuine Nilfisk OEM component (31000926) for assured compatibility and performance
- Complete cover, bearing and seal assembly for straightforward replacement
- Helps maintain shaft alignment, reducing vibration and premature wear
- Effective sealing to minimise leaks and protect pump internals
- Durable construction suited to frequent starts, stops and wash cycles
- Easy to fit with standard hand tools, keeping downtime low
- Supports stable operating pressure and smooth pump operation
- Ideal for preventative maintenance and corrective repairs
Typical Applications:
Used when addressing bearing noise, shaft play, water ingress at the drive end, or preventative overhauls of Nilfisk electric pressure washers. Common in service intervals for commercial cleaning, plant hire fleets, workshops, agriculture and facilities management to sustain performance, extend pump life and reduce unplanned outages.
Also known as:
Pump end cover, drive‐end bearing cap, bearing carrier, shaft seal carrier, P3 cover assembly, pump bearing housing, drive‐side cap, shaft support cover, end‐cover seal and bearing kit.
Fits Models:
4M-140/620, 4M-160/720, 4M140620, 4M160720, MC 3C-140/570, MC 3C-150/570 XT, MC 4M-100/770, MC 4M-140/620, MC 4M-140/620 XT, MC3C-140/570230/1/50/13, MH3C-90/670PAX230/1/50, MH3M-100/600PA230/1/50
Alternate Part Numbers:
31000926
Product Specifications
| L&S Part No. | NIL31000926 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Nilfisk |
| OEM No. | 31000926 |
| Unit of Sale | 1 |
| Machine Type | Pressure Washers |
| Fits Brands | Nilfisk |
| Key Features | - Genuine Nilfisk OEM component for assured compatibility - Fits Nilfisk MC 4M - 140/620 and MC 3C - 140/570 models - Complete cover, bearing, and seal assembly - Maintains shaft alignment, reducing vibration - Durable for frequent use and water exposure |
| Fits Models | MC 3C-140/570 | MC 3C-150/570 XT | MC 4M - 100/770 | MC 4M - 140/620 | MC 4M - 140/620 XT | MH 3C-90/670 PAX 230/1/50 | MH 3M-100/600 PA 230/1/50 | SC UNO 4M-140/620 PS 230/1/50 | SC UNO 4M-160/720 PS 400/3/50 |



