The Husqvarna 505246201 V-Belt Ax24 is a genuine OEM replacement drive belt designed for the FS513, FS520, and FS524 floor saws. Sourced directly from Husqvarna, this belt is cut to the exact cross-section and length profile specified for these machines, ensuring correct tension and engagement right from installation. DHS Equipment supplies this part to help keep your floor saw running at full cutting capacity.
Key Features
- OEM-Matched Belt Profile — Manufactured to Husqvarna's exact Ax24 cross-section specification, delivering the correct tension, flex, and load-bearing capacity for floor saw drive systems.
- Direct Drop-In Replacement — Sized and profiled to seat correctly on the existing pulleys of the FS513, FS520, and FS524 without modification to belt guards or tensioners.
- FS Series Floor Saw Fitment — Confirmed compatibility with the FS513, FS520, and FS524 walk-behind floor saws. Cross-reference part number 505246201 against your parts diagram before ordering.
- Consistent Power Transfer — A properly tensioned belt maintains steady power delivery from the engine to the blade drive, keeping cut depth and speed consistent throughout a slab-cutting pass.
- Genuine Husqvarna OEM Part — Backed by Husqvarna's OEM quality standards, this belt resists slipping, glazing, and premature cracking under the heat and load cycles typical of concrete cutting work.
The V-belt is the critical link that transfers engine power to the blade drive system on a walk-behind floor saw. When the belt is in good condition, it maintains consistent rotational speed and torque at the blade — essential for smooth, controlled cuts through concrete and asphalt. As a belt wears, it begins to slip or stretch, causing loss of blade speed, uneven cutting depth, and increased stress on the pulleys and bearings. A failed belt brings cutting operations to a complete stop, so installing a correctly specified replacement like this Ax24 unit restores full drive performance and protects the surrounding drivetrain components.
Part Details
| Part Number | 505246201 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | V-Belt Ax24 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
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.