The Husqvarna 505216501 Lock Ring SGA 50 is a genuine OEM component designed for the WS440, WS462, WS482, and WS440HF wall saws. As a factory-original part, it is manufactured to Husqvarna's exact specifications, ensuring a correct, secure fit without adaptation. This Lock Ring SGA 50 is the right choice when restoring your wall saw to full working order, and DHS Equipment supplies this part to help keep your equipment running at peak performance. Cross-reference part number 505216501 against your parts diagram before ordering to confirm compatibility with your specific machine configuration.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact dimensional and material specifications, delivering the precise locking retention a wall saw drive system demands.
- Direct Drop-In Replacement — Engineered to seat and engage exactly as the original, allowing straightforward installation on compatible WS-series wall saws.
- Broad WS-Series Compatibility — Fits the WS440, WS440HF, WS462, and WS482 wall saws, covering both standard and high-frequency variants in the WS family.
- Restored Locking Integrity — A correctly seated lock ring keeps critical assemblies secured under the demanding loads of track-mounted wall sawing, preventing unwanted movement or disengagement during cuts.
- Verified Part Number Traceability — Sourced directly as Husqvarna 505216501, giving you a clear reference to confirm the correct part against your machine's service documentation.
A lock ring serves as a securing fastener that holds an assembly or component firmly in position within the machine's drive or blade head system. On a track-mounted wall saw like the WS440 or WS482, maintaining tight, reliable retention of internal components is critical — any looseness under load can compromise cut accuracy and create unsafe operating conditions. When a lock ring becomes worn, damaged, or loses its seating integrity, the assembly it secures may shift or disengage, making prompt replacement with the correct OEM part essential for safe and accurate wall sawing.
Part Details
| Part Number | 505216501 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Ring SGA 50 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS440 |
| Wall Saw | WS462 |
| Wall Saw | WS482 |
| Wall Saw | WS440HF |
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.
