The Multiquip 1901307050 Main Bearing Case Assembly is a genuine OEM component designed for the DAW-500S diesel arc welder. As a direct OEM replacement, this assembly is manufactured to the same specifications as the original part, ensuring correct fit and function within the drivetrain. Sourced directly through authorized Multiquip supply channels, the part is the right choice when restoring your DAW-500S to full operating condition.
Key Features
- Precision Bearing Housing: — Engineered to maintain exact shaft alignment and bearing seat tolerances critical to smooth drivetrain operation in the DAW-500S.
- Genuine OEM Construction: — Produced to original Multiquip specifications, ensuring the assembly interfaces correctly with adjacent drivetrain components without modification.
- Confirmed DAW-500S Fitment: — Verified for use on the Multiquip DAW-500S diesel arc welder, eliminating guesswork when ordering a replacement.
- Drivetrain Integrity: — A worn or failed bearing case can allow shaft misalignment, accelerated bearing wear, and loss of power transfer — replacing it promptly restores stable, efficient operation.
- Complete Assembly: — Supplied as a full assembly rather than individual components, simplifying the replacement process and reducing the risk of incorrect part pairing during service.
The main bearing case assembly houses and supports the crankshaft or drive shaft bearings within the engine or drivetrain, maintaining precise rotational alignment under load. It acts as the structural anchor for bearing seats, ensuring that rotating components stay centered and that mechanical energy is transferred efficiently. When the bearing case cracks, wears, or becomes damaged, it allows unwanted shaft movement that leads to rapid bearing failure, excessive vibration, and ultimately drivetrain damage — making timely replacement essential to keeping the machine operational.
For fitment questions or to confirm compatibility with your specific unit, contact the DHS Equipment team directly.
Part Details
| Part Number | 1901307050 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Bearing Case Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW-500S |
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.
