The Multiquip 50324200 is a genuine OEM Main Bearing 2G40 Hatz designed for RAMMAX walk-behind roller models including the RW1404, RW1404MR, and RW1504HF. As a factory-sourced component, it meets the exact tolerancing and material specifications required for the Hatz diesel engine used in these machines. This bearing is a direct-fit replacement that installs to OEM dimensions, eliminating guesswork during engine rebuild or overhaul work. DHS Equipment supplies this part as an authorized Multiquip OEM replacement, so you can order with confidence knowing you are receiving the correct component for your roller.
Key Features
- OEM-Grade Bearing Tolerancing — Manufactured to the precise dimensional and load-rating specifications of the original Hatz 2G40 engine design, ensuring correct crankshaft support and oil film performance.
- Drop-In Engine Fitment — Engineered to seat directly into the bearing bore of the Hatz 2G40 engine without machining or shimming, preserving correct journal clearance.
- Confirmed Roller Compatibility — Fits RW1404, RW1404MR, and RW1504HF (up to S/N 1534188) RAMMAX walk-behind rollers. Verify your serial number before ordering.
- Sustained Engine Integrity — A correctly fitted main bearing maintains crankshaft alignment and oil pressure; a worn or failed bearing leads to rapid engine wear, excessive noise, and potential crankshaft damage.
- Genuine Multiquip OEM Part — Sourced directly through Multiquip's authorized supply chain, carrying part number 50324200 for exact catalog and service manual cross-reference.
The main bearing is a critical engine component that supports the crankshaft within the engine block, allowing it to rotate smoothly under load while maintaining the oil film that prevents metal-to-metal contact. In the Hatz 2G40 diesel engine, the main bearing works together with the crankshaft journals to transfer combustion force into usable rotational energy that drives the roller's vibratory and propulsion systems. When a main bearing wears out or fails, crankshaft movement becomes erratic, oil pressure drops, and engine noise increases sharply — left unaddressed, this can result in a seized or severely damaged engine requiring far more extensive repairs.
For questions about fitment or to confirm this is the correct part for your serial number range, contact the DHS Equipment team before placing your order.
Part Details
| Part Number | 50324200 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Bearing 2G40 Hatz |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
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.