The Husqvarna 502537301 Bearing Housing is a genuine OEM component designed for the PG680, PG820, PG680RC, and PG820RC floor grinders. As a direct OEM replacement, this bearing housing is manufactured to Husqvarna's exact specifications, ensuring a correct, secure fit within the grinder's drive assembly. It is confirmed compatible with PG680, PG680RC, PG820, and PG820RC planetary floor grinders — cross-reference part number 502537301 against your parts diagram to verify fitment for your specific machine. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Structural Precision — Cast and machined to Husqvarna's original dimensional tolerances, ensuring the bearing seats correctly and maintains alignment under the high rotational loads of planetary grinding heads.
- Drop-In Replacement — Engineered to match the original mounting points and bore dimensions of the PG680 and PG820 series, allowing straightforward installation without reworking the surrounding assembly.
- Broad PG-Series Compatibility — Fits PG680, PG680RC, PG820, and PG820RC floor grinders, covering both standard and remote-controlled variants in Husqvarna's professional planetary grinder lineup.
- Restored Drive Assembly Integrity — A correctly fitted bearing housing keeps the rotating components properly supported and aligned, preventing excessive vibration, premature bearing failure, and loss of grinding head performance.
- Genuine Husqvarna OEM Part — Sourced directly from Husqvarna's construction equipment parts catalog, so the component meets the same material and dimensional standards as the original part fitted at manufacture.
The bearing housing is the structural component that locates and retains the bearings supporting the grinder's rotating shaft or head assembly. It holds the bearings in precise alignment so that rotational forces are transmitted smoothly, keeping the grinding heads running true and reducing lateral stress on the shaft. When a bearing housing becomes cracked, worn, or damaged, bearing alignment is lost — leading to accelerated bearing wear, increased vibration, and ultimately a loss of cutting control or drive failure. Replacing the housing with a correctly specified OEM part restores the mechanical foundation the entire rotating assembly depends on.
Part Details
| Part Number | 502537301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Bearing Housing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG680 |
| Floor Grinder | PG820 |
| Floor Grinder | PG820RC |
| Floor Grinder | PG680RC |
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.
