The Multiquip 501010210 Roller Shaft DNO MDR-7A/DW is a genuine OEM component designed for the MDR-7A series roller. Sourced directly from Multiquip, this shaft is built to the exact tolerances and material specifications required for correct operation in the MDR-7A drivetrain. If you are restoring or maintaining an MDR-7A unit, the part is the correct OEM part to use.
Key Features
- Genuine OEM Shaft Integrity — Manufactured to Multiquip's original dimensional and material standards, ensuring the shaft withstands the rotational loads and stress cycles specific to roller drivetrain applications.
- Direct Drop-In Replacement — Engineered to install into MDR-7A roller assemblies using the existing mounting configuration, eliminating guesswork during reassembly.
- MDR-7A Series Fitment — Confirmed compatibility with the Multiquip MDR-7A walk-behind roller platform, making part selection straightforward for this machine.
- Drivetrain Performance — A sound roller shaft transfers power cleanly through the drive assembly, maintaining consistent drum speed and compaction output. A worn or damaged shaft causes vibration, uneven drum rotation, and accelerated bearing wear.
The roller shaft is a core structural and mechanical component within the drum drive assembly. It transmits rotational force from the drivetrain to the drum, allowing the roller to compact the surface evenly and consistently. When a roller shaft becomes worn, bent, or damaged, the result is erratic drum behavior, increased stress on surrounding bearings and seals, and loss of compaction effectiveness — making timely replacement critical to keeping the machine performing correctly.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment or have questions about part number 501010210, contact our team directly.
Part Details
| Part Number | 501010210 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Roller Shaft DNO MDR-7A/DW |
Compatibility & Fitment
| Name | Model |
|---|---|
| MDR-7A | MDR-7A |
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.