The Multiquip 500018059 Rear WM-120 Bearing is a genuine OEM component designed for the WM120 Whiteman plaster and mortar mixer. As an authentic Multiquip OEM part, it is manufactured to the exact tolerances required for proper drum rotation and drivetrain support on WM120 equipment. Fitment is confirmed for the WM120 series, so you can order with confidence knowing this bearing seats and performs exactly as the original. DHS Equipment stocks this part direct, so you get the right component without guesswork.
Key Features
- Precision OEM Tolerancing — Manufactured to exact dimensional specifications for the WM120, ensuring proper load distribution and smooth rotation under continuous mixing loads.
- Direct Rear-Position Fitment — Engineered specifically as the rear bearing for WM120 mixers, seating correctly in the factory bearing pocket without modification.
- Confirmed WM120 Compatibility — Verified fitment for the Whiteman WM120 mortar and plaster mixer series.
- Sustained Drum Support — A properly functioning rear bearing keeps the drum shaft aligned and stable; a worn bearing leads to uneven drum rotation, accelerated seal wear, and potential shaft damage.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, this bearing carries the same part number — 500018059 — used in the original assembly, so there is no ambiguity about what you are installing.
The rear bearing on a WM120 mortar mixer supports the drum shaft at its trailing end, carrying both radial and axial loads generated during mixing operations. It works in tandem with the front bearing to keep the drum centered and rotating true, which directly affects mix consistency and the longevity of surrounding drivetrain components. When this bearing begins to wear, operators typically notice increased noise, vibration, or play in the drum — left unaddressed, a failed rear bearing can damage the shaft journal and housing, turning a straightforward bearing replacement into a far more involved repair.
Part Details
| Part Number | 500018059 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rear WM-120 Bearing |
Compatibility & Fitment
| Name | Model |
|---|---|
| WM120 | WM120 |
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.