The Husqvarna 505654801 Ball Bearing 1/2 Id R8 2Rs is a genuine OEM replacement component designed for the Soff-Cut4000 and Soff-Cut2000 early entry saws. As a factory-sourced part, this bearing meets Husqvarna's exact tolerancing and load specifications, ensuring the same fit and function as the original. Cross-reference part number 505654801 against your parts diagram to confirm compatibility before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Grade Precision Tolerancing — Manufactured to Husqvarna's exact dimensional and load-rating specifications for the R8-2Rs bearing class, ensuring correct rotational resistance and radial play.
- Direct Drop-In Replacement — Built to the same 1/2-inch inner diameter and R8-2Rs sealed profile as the original, so this bearing seats into the housing without modification.
- Confirmed Soff-Cut Fitment — Compatible with Soff-Cut4000 and Soff-Cut2000 early entry saws, two of Husqvarna's purpose-built green-concrete cutting machines.
- Dual-Sealed Design — The 2Rs double-seal configuration shields the bearing races from concrete dust and moisture — critical in the early-entry cutting environment where slurry and fine particulate are constant.
- Restored Blade Shaft Stability — A worn or failed bearing causes shaft wobble, vibration, and uneven blade wear; replacing it with this component restores smooth, controlled rotation and consistent cut quality.
A ball bearing supports rotating shafts by reducing friction between moving surfaces, carrying both radial and axial loads generated during operation. In an early entry saw like the Soff-Cut4000 and Soff-Cut2000, bearings maintain precise blade shaft alignment — essential for achieving the straight, shallow control joints these machines are engineered to cut in fresh concrete. When a bearing degrades, increased vibration, audible noise, and loss of cutting accuracy are common warning signs, and continued operation risks damage to the surrounding housing and shaft.
Part Details
| Part Number | 505654801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Ball Bearing 1/2 Id R8 2Rs |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut4000 |
| Early Entry Saw | Soff-Cut2000 |
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.
