The Husqvarna 531119447 Shaft Seal BA 50x65x7 is a genuine OEM sealing component designed for the WS440, WS440HF, WS460, WS462, and WS463 wall saws. This seal is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a correct, leak-free fit in the application it was engineered for. DHS Equipment supplies this part to help keep your wall saw running at full capacity. Cross-reference part number 531119447 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Grade Seal Material — manufactured to Husqvarna's exact compound and hardness specifications, delivering the compression and chemical resistance required for a shaft seal operating in a wet-cutting environment.
- Exact Dimensional Match — the BA 50x65x7 profile corresponds precisely to the bore, shaft, and lip geometry of the original installation, so this seal seats correctly without modification.
- Broad Wall Saw Compatibility — fits the WS440, WS440HF, WS460, WS462, and WS463 wall saws, covering the full range of Husqvarna track-mounted wall saw models in this series.
- Leak Prevention at the Shaft Interface — a correctly installed shaft seal keeps hydraulic fluid or lubricant contained at the rotating shaft, preventing contamination of surrounding components and maintaining system pressure.
- Genuine Husqvarna OEM Part — sourced directly from Husqvarna's construction equipment parts program, this component meets the same standards as the part originally installed at the factory.
A shaft seal sits at the point where a rotating shaft passes through a housing, creating a dynamic barrier that prevents fluid from escaping along the shaft while allowing the shaft to turn freely. In wall saws like the WS440 and WS463 series, maintaining an intact seal at this interface is critical — a worn or damaged seal allows hydraulic fluid or gear lubricant to leak out, which can lead to pressure loss, overheating, and accelerated wear on internal components. Replacing a degraded shaft seal promptly restores the fluid boundary and protects the drive system from further damage.
Part Details
| Part Number | 531119447 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Shaft Seal BA 50x65x7 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS463 |
| Wall Saw | WS440 |
| Wall Saw | WS440HF |
| Wall Saw | WS462 |
| Wall Saw | WS460 |
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.