The Husqvarna 531119042 Bearing is a genuine OEM replacement designed for the DM406 concrete core drill and a wide range of Husqvarna wall saws, including the WS440, WS440HF, WS442, WS460, WS462, WS463, WS482, and WS482HF. As a factory-sourced component, this bearing meets the exact dimensional and material tolerances Husqvarna specifies for these machines. DHS Equipment supplies this part to help keep your drilling and wall-sawing equipment performing at full capacity.
Key Features
- OEM-Grade Load Tolerancing — Manufactured to Husqvarna's precise dimensional and load-bearing specifications, ensuring the bearing handles the rotational stresses found in high-demand core drilling and wall-sawing applications.
- Direct Drop-In Replacement — Engineered to match the original bearing's geometry and interface points, allowing installation without modification to the housing or shaft.
- Broad Husqvarna Fitment — Compatible with the DM406 concrete core drill and multiple wall saw models, including the WS440, WS440HF, WS442, WS460, WS462, WS463, WS482, and WS482HF.
- Sustained Rotation Under Load — A properly functioning bearing keeps spindle and drive components turning smoothly and accurately; a worn or failed bearing causes vibration, heat buildup, and accelerated wear on surrounding components.
- Genuine Husqvarna Part — Sourced directly from Husqvarna, cross-reference 531119042 against your machine's parts diagram to confirm the correct application before ordering.
A bearing supports rotating shafts and spindles by reducing friction between moving components, allowing them to turn freely under load while maintaining precise alignment. In core drills and wall saws, bearings are critical to smooth, accurate cutting — any looseness, roughness, or seizing in the bearing translates directly into vibration, loss of cut quality, and stress on the motor and drive train. When a bearing begins to fail, operators typically notice increased noise or heat at the bearing location; left unaddressed, failure can cause secondary damage to housings, shafts, and adjacent drive components.
Part Details
| Part Number | 531119042 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM406 |
| Wall Saw | WS440HF |
| Wall Saw | WS482HF |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wall Saw | WS442 |
| Wall Saw | WS440 |
| Wall Saw | WS462 |
| Wall Saw | WS482 |
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.
