The Husqvarna 505113901 Shaft Seat is a genuine OEM component designed for the WS462, WS482HF, WS440HF, WS460, WS463, WS400, WS440, and WS482 wall saws. As a direct factory replacement, this shaft seat delivers the precise dimensional fit required to maintain correct shaft positioning and bearing alignment within the wall saw drivetrain. DHS Equipment supplies this part to help keep your equipment running at full performance. Cross-reference part number 505113901 against your parts diagram before ordering to confirm fitment for your specific machine.
Key Features
- Genuine OEM Dimensional Accuracy — machined to Husqvarna's exact tolerances, ensuring correct shaft-to-housing seating and consistent contact geometry critical for drivetrain stability in wall saw applications.
- Direct Drop-In Replacement — engineered to match the original mounting interface exactly, allowing straightforward installation without modification to adjacent components.
- Broad Wall Saw Compatibility — fits a wide range of Husqvarna wall saws including the WS462, WS482HF, WS440HF, WS460, WS463, WS400, WS440, and WS482.
- Restored Shaft Stability — a correctly seated shaft prevents lateral movement and vibration that can accelerate wear on bearings, seals, and the blade arbor — protecting the integrity of the entire cutting assembly.
- Operational Safety — proper shaft seating is essential in track-mounted wall saw systems, where shaft misalignment can compromise blade tracking and cutting control under load.
The shaft seat is a precision-fitted component that locates and supports the drive shaft within the wall saw's gearbox or motor housing. It maintains the correct axial and radial position of the shaft, ensuring smooth power transfer to the blade and preventing unwanted movement under the high torque and vibration loads generated during concrete or masonry cutting. When this component wears or becomes damaged, shaft play increases, leading to accelerated bearing wear, reduced cutting accuracy, and potential damage to surrounding drivetrain components.
Part Details
| Part Number | 505113901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Shaft Seat |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS462 |
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wall Saw | WS400 |
| Wall Saw | WS440 |
| 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.
