The Husqvarna 531119043 Bearing is a genuine OEM replacement designed for the DM406 concrete core drill. Sourced directly from Husqvarna, this bearing meets the exact tolerancing and load specifications required for the DM406 drill motor to operate at full capacity. DHS Equipment supplies this part to help keep your core drilling equipment running at peak performance.
Key Features
- OEM Precision Tolerancing — manufactured to Husqvarna's exact dimensional and load-bearing specifications, ensuring the bearing seats correctly and handles the rotational forces specific to core drill motor applications.
- Direct Drill Motor Fit — engineered as a drop-in replacement for the DM406, matching the original bearing's inner and outer race dimensions for straightforward installation.
- DM406 Core Drill Compatibility — confirmed fitment for the DM406 concrete core drill, giving you confidence when ordering by cross-referencing part number 531119043 against your parts diagram.
- Sustained Rotational Integrity — a correctly functioning bearing keeps the drill spindle aligned and rotating smoothly under load; a worn bearing leads to spindle wobble, reduced core accuracy, and accelerated wear on surrounding components.
A bearing in a concrete core drill motor supports the rotating spindle shaft and absorbs the radial and axial forces generated during drilling. It allows the spindle to turn freely and concentrically, which is essential for maintaining core accuracy and protecting the motor from excessive stress. When a bearing wears or fails, operators typically notice increased vibration, unusual noise, or a loss of drilling precision — all signs that the component needs immediate replacement to prevent further damage to the drill motor assembly.
Verify your application by cross-referencing part number 531119043 with your DM406 parts diagram before ordering. For questions about fitment or availability, contact the DHS Equipment team.
Part Details
| Part Number | 531119043 |
|---|---|
| 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.