The Multiquip 047910050 Roller Bearing NF307W is a genuine OEM component designed for MDR-9DYE, MDR-9GH, and MDR-9D ride-on power trowels. As a direct OEM replacement, this bearing is manufactured to the exact tolerances required by the original design, ensuring consistent fit and dependable operation. Sourced directly from Multiquip, part 047910050 is the correct specification for these hydrostatic ride-on trowel models. When it comes to rotating assemblies in heavy-use finishing equipment, using the right bearing matters — and this is it.
Key Features
- Precision-Tolerance OEM Bearing: — Manufactured to exact radial clearance and load-rating specs required for the trowel's rotating assembly, ensuring smooth, consistent operation under sustained use.
- Direct-Fit Replacement: — The NF307W designation confirms the correct bore, outside diameter, and width to seat and secure exactly as the original bearing did, with no machining or shimming needed.
- Confirmed Fitment: — Verified for MDR-9DYE, MDR-9GH, and MDR-9D ride-on power trowels, so you can order with confidence for these specific models.
- Supports Smooth Power Transmission: — A properly functioning bearing keeps the trowel's rotating components aligned and turning freely; a worn or failed bearing causes vibration, uneven blade performance, and accelerated drivetrain wear.
- Genuine Multiquip OEM Part: — Supplied as an authentic Multiquip component, meaning it meets the same quality and material standards as the bearing installed at the factory.
A roller bearing serves as the rotating interface between a shaft and its housing, allowing the shaft to spin freely while supporting both radial and axial loads generated during operation. In a ride-on power trowel, bearings like the NF307W are critical to keeping the drive and blade assemblies running true — any play, roughness, or seizure in the bearing translates directly into inconsistent blade pitch, vibration through the frame, and increased stress on surrounding components. Replacing a worn bearing promptly with the correct OEM part restores smooth rotation and protects the surrounding drivetrain from secondary damage.
Part Details
| Part Number | 047910050 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Roller Bearing NF307W |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9GH |
| Power Trowels | MDR-9D |
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.
