The Husqvarna 531119054 Bearing is a genuine OEM component designed for the DM406 concrete core drill. Sourced directly from Husqvarna, this bearing meets the original engineering tolerances specified for the DM406, ensuring correct load handling and rotational accuracy. DHS Equipment supplies this part to help keep your core drilling equipment performing at full capacity.
Key Features
- OEM Precision Tolerancing — manufactured to Husqvarna's exact load-rating and dimensional specifications, delivering the rotational accuracy a core drill motor demands under heavy concrete boring loads.
- Direct Drop-In Replacement — engineered to the original bearing seat dimensions of the DM406, seating correctly without modification to housings or shafts.
- Confirmed DM406 Fitment — verified for the DM406 concrete core drill, so you can cross-reference part number 531119054 against your parts diagram with confidence.
- Sustained Drilling Performance — a correctly seated bearing maintains shaft alignment and smooth rotation throughout the cutting stroke; a worn bearing introduces vibration, accelerates wear on surrounding components, and degrades core quality.
A bearing in a concrete core drill supports the rotating shaft under the combined radial and axial loads generated during diamond core bit operation. It keeps the spindle centered and turning smoothly, which directly affects bore accuracy and the service life of connected components. When a bearing begins to fail, operators typically notice increased vibration, audible grinding, or excessive heat at the drill head — all signs that the component needs immediate replacement to prevent further damage to the motor assembly.
Part Details
| Part Number | 531119054 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM406 |
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.