The Husqvarna 590811001 Blade Shaft is a genuine OEM replacement designed for the FS3500G floor saw. As a factory-original component, it is manufactured to Husqvarna's exact dimensional and material specifications, ensuring a true drop-in fit within the saw's drivetrain assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to Husqvarna's exact tolerances for correct shaft-to-blade seating, bearing alignment, and rotational concentricity — critical qualities for a blade shaft under continuous cutting load.
- Direct Drivetrain Fit — Engineered to align precisely with the existing bearing journals, blade flange, and housing interfaces of the FS3500G, so installation is straightforward with standard tooling.
- FS3500G Floor Saw Compatibility — Confirmed fitment for the FS3500G walk-behind floor saw. Cross-reference part number 590811001 against your parts diagram before ordering to verify application.
- Restored Cutting Stability — A worn or damaged blade shaft causes blade wobble, uneven cuts, and accelerated bearing wear. Replacing it with this OEM shaft restores true blade tracking and smooth power transfer through each pass.
- Operator Safety Compliance — A structurally sound blade shaft is essential for safe blade retention at operating speed. Using a genuine OEM replacement ensures the shaft meets Husqvarna's original strength and material specifications for this application.
The blade shaft is the central rotating component that transfers power from the drive system to the cutting blade on a floor saw. It must maintain precise alignment under heavy lateral and axial forces generated during concrete or asphalt cutting. When a blade shaft becomes worn, bent, or damaged, the result is blade runout, vibration, and uneven cutting depth — conditions that compromise both cut quality and operator safety. Replacing a failed shaft with a correct OEM unit restores the mechanical integrity of the entire blade drive assembly.
For fitment questions or to confirm part number this part is correct for your FS3500G, contact the DHS Equipment team directly.
Part Details
| Part Number | 590811001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Blade Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS3500G |
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.
