The Husqvarna 502446601 Parallel Key is a genuine OEM component designed for K1270, K1250, K2500, and K1PACE power cutters, as well as RA10 and RA10S construction equipment. As a direct Husqvarna OEM part, this Parallel Key is manufactured to the same specifications as the original, ensuring a correct, secure fit within the drivetrain assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 502446601 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Specification — Manufactured to Husqvarna's exact tolerancing for precise torque transmission and correct shaft-to-component engagement, eliminating the slippage risk that comes with imprecise alternatives.
- Direct Drop-In Replacement — Machined to match the original keyway profile, this Parallel Key installs directly into the existing slot without modification or fitting adjustments.
- Broad Power Cutter Compatibility — Fits the K1270, K1250, K2500, and K1PACE power cutters, as well as RA10 and RA10S construction equipment, covering a wide range of Husqvarna heavy-duty cutting applications.
- Drivetrain Integrity — A correctly seated parallel key locks rotating components to the shaft, maintaining alignment and preventing wear on mating surfaces that would otherwise accelerate component failure.
- Compact but Critical — Though small in size, this key is a load-bearing element of the power transmission system; using the correct OEM part protects surrounding components from undue stress.
A parallel key is a precision-machined fastening component that sits in a slot — called a keyway — cut into both a shaft and a mating hub or gear. Its function is to lock the two together so that rotational force transfers cleanly from the shaft to the driven component without slipping. When a parallel key wears, shears, or goes missing, the shaft and hub can rotate independently, leading to loss of drive, rapid damage to the keyway surfaces, and potential failure of surrounding drivetrain components. Replacing a worn key promptly with the correct OEM part restores full power transmission and protects the integrity of the assembly it serves.
Part Details
| Part Number | 502446601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Parallel Key |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K1270 |
| Construction Equipment | RA10 |
| Construction Equipment | RA10S |
| Power Cutter | K1250 |
| Power Cutter | K2500 |
| Power Cutter | K1PACE |
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.
