The Husqvarna 531111029 Bearing is a genuine OEM component designed for the DM406 concrete core drill. As an authentic Husqvarna part, it is manufactured to the same tolerances and material specifications as the original, ensuring correct load handling and smooth rotational performance within the drill motor assembly. DHS Equipment supplies this part to help keep your DM406 running at full capacity.
Key Features
- OEM-Grade Precision Tolerancing — manufactured to Husqvarna's exact dimensional and load-rating specifications, ensuring the bearing seats correctly and handles both radial and axial forces as designed.
- Direct Drop-In Replacement — engineered to match the original mounting configuration of the DM406, so installation aligns with the existing housing without rework or adjustment.
- Confirmed DM406 Compatibility — cross-reference part number 531111029 against your DM406 parts diagram to verify fitment for your specific machine configuration.
- Restored Drill Motor Smoothness — a correctly fitted bearing keeps internal rotating components properly aligned, maintaining consistent torque transfer and preventing premature wear on adjacent parts.
- Genuine Husqvarna Quality — sourced directly from Husqvarna's OEM supply chain, this bearing meets the same standards as the component installed on the production line.
A bearing in a concrete core drill supports the rotating shaft and absorbs the radial and axial loads generated during drilling operations. It allows the spindle to turn freely and accurately within the motor housing, which is critical for maintaining consistent core diameter and preventing vibration. When a bearing wears or fails, the result is increased friction, shaft wobble, excessive heat, and accelerated damage to surrounding components — making timely replacement essential to keeping the DM406 performing correctly.
Part Details
| Part Number | 531111029 |
|---|---|
| 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.