The Multiquip MM434346 Crankshaft Bearing Set BLW-300 DNS is a genuine OEM component designed for BLW-300 series equipment. Sourced directly from Multiquip, this bearing set delivers the exact tolerancing and material specification required to maintain proper crankshaft alignment and rotation. Confirm MM434346 against your parts manual before ordering to ensure correct application for your BLW-300 unit.
Key Features
- OEM-Grade Bearing Tolerancing — Manufactured to the precise dimensional and hardness specifications required for correct crankshaft operation in BLW-300 equipment.
- Direct-Fit Crankshaft Installation — Engineered to seat correctly within the BLW-300 crankcase, ensuring proper clearance and alignment without rework.
- Confirmed BLW-300 Fitment — Designed specifically for BLW-300 series machines; always cross-reference MM434346 with your service manual for final verification.
- Crankshaft Integrity Maintained — A correctly functioning bearing set keeps the crankshaft centered and rotating smoothly; worn or failed bearings lead to excessive play, vibration, and accelerated engine damage.
- Genuine Multiquip OEM Part — Carries the full backing of Multiquip's OEM supply chain, so you receive the same component specified for original equipment assembly.
The crankshaft bearing set supports the crankshaft within the engine crankcase, allowing it to spin freely while transferring power from combustion to the drivetrain. Bearings absorb radial and axial loads generated during each power stroke, keeping the crankshaft centered and reducing metal-to-metal contact. When these bearings wear or fail, the result is increased vibration, loss of oil pressure at the crank journal, abnormal engine noise, and — if left unaddressed — catastrophic crankshaft or engine failure.
Part Details
| Part Number | MM434346 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Crankshaft Bearing Set BLW-300 DNS |
Compatibility & Fitment
| Name | Model |
|---|---|
| BLW-300 | BLW-300 |
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.
