The Multiquip 502302420 Bearing Cover is a genuine OEM component designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. Sourced directly from Multiquip, this part meets the exact specifications of the original, ensuring a proper fit within the trowel's rotor assembly. It is compatible across the MDR-9 series, making it a straightforward replacement for machines showing wear or damage to the existing cover.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specs, so the cover seats and seals correctly against the bearing housing without compromise.
- Direct-Fit for MDR-9 Series Trowels — Engineered specifically for the MDR-9DYE, MDR-9D, and MDR-9GH, this cover drops into place using the original mounting points with no modification to the rotor assembly.
- Protects Critical Bearing Components — Shields the rotor bearing from concrete dust, debris, and moisture ingress that accelerate wear and lead to premature bearing failure on the finishing deck.
- Supports Consistent Blade Performance — A properly fitted bearing cover maintains rotor stability, which directly affects blade pitch consistency and the quality of the finished concrete surface.
- Built for the Demands of Production Finishing — Ride-on trowels operate in abrasive, high-vibration environments; this OEM cover is built to withstand those conditions over extended service intervals.
The bearing cover on a ride-on power trowel protects the rotor bearing assembly from the harsh environment of concrete finishing work — fine abrasive dust, water, and constant vibration that can rapidly degrade an exposed bearing. By enclosing and shielding the bearing, the cover helps maintain smooth rotor rotation, which is essential for even blade pitch and a flat, consistent surface finish. When the cover cracks, warps, or goes missing, contaminants reach the bearing directly, accelerating wear and risking rotor instability that can compromise both machine performance and surface quality.
Part Details
| Part Number | 502302420 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9D |
| Power Trowels | MDR-9GH |
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.
