The Husqvarna 502536601 Pulley Shaft is a genuine OEM component designed for PG680, PG820, PG680RC, and PG820RC floor grinders. As a direct factory replacement, this shaft restores proper belt and pulley alignment within the drive system, ensuring the grinder delivers consistent power transfer to the grinding heads. Cross-reference part number 502536601 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original dimensional tolerances, ensuring the shaft seats correctly within the pulley assembly without rework or modification.
- Exact-Match Drive Interface — Machined to match the original shaft profile, so the pulley locates and locks onto the shaft exactly as it did from the factory.
- Broad PG-Series Compatibility — Fits PG680, PG680RC, PG820, and PG820RC planetary floor grinders, covering both standard and remote-controlled variants in these two model lines.
- Restores Full Power Transfer — A worn or damaged pulley shaft causes belt slippage and uneven load distribution across the grinding heads; replacing it returns the machine to smooth, consistent operation.
- Long-Term Structural Integrity — Built from durable materials suited to the continuous rotational loads placed on the drive train of a planetary floor grinder, supporting extended service intervals.
The Pulley Shaft is a core element of the floor grinder's belt-drive system, transmitting rotational force from the motor through the belt and into the grinding head assembly. When the shaft is correctly dimensioned and true, the belt tracks evenly, load is distributed uniformly, and the grinder maintains steady grinding pressure across the floor surface. A shaft that is worn, bent, or damaged disrupts belt tension and alignment, leading to vibration, accelerated belt wear, and reduced grinding efficiency — making timely replacement essential to keeping a PG680 or PG820 performing as intended.
Part Details
| Part Number | 502536601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Pulley Shaft |
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.
