The Wacker Neuson Bearing UFL2004 20mm Shaft is a genuine OEM component designed for the BFS and BFSX series floor saws, including the BFS16, BFS18, BFS18D, BFS20, BFS20D, BFSX16, BFSX18, BFSX18A, BFSX18D, BFSX20, BFSX20A, and BFSX20D models. As a factory-sourced part, the is manufactured to the same tolerances and specifications as the original unit installed at the factory, ensuring a direct, hassle-free installation on your saw. This flange unit bearing is engineered to support the 20mm shaft under the sustained rotational loads and vibration common in concrete and asphalt cutting applications. If your current bearing is worn, noisy, or causing shaft play, replacing it with this genuine Wacker Neuson part restores correct shaft alignment and smooth blade operation.
Key Features
- Precision Flange Unit Bearing: — UFL2004 specification with 20mm bore, manufactured to tight dimensional tolerances that keep shaft runout within operating limits for consistent blade tracking.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, this bearing carries the same part number and material specification as the original, so there is no guesswork on fitment or load rating.
- Broad BFS and BFSX Series Coverage: — Confirmed fitment across the BFS16, BFS18, BFS20, BFSX16, BFSX18, BFSX18A, BFSX18D, BFSX20, BFSX20A, and BFSX20D floor saw families.
- Sustained Load Performance: — A correctly functioning flange bearing keeps the blade shaft stable under the lateral and radial forces of cutting concrete or asphalt, preventing premature blade wear and uneven cut lines.
- Drop-In Shaft Compatibility: — The 20mm bore seats directly onto the existing shaft without machining or adapters, making this a straightforward field or workshop replacement.
A flange unit bearing — commonly referred to as a UFL or pillow flange bearing — supports a rotating shaft by holding it in precise radial and axial alignment while absorbing the operational loads generated during use. In a floor saw, the bearing cradles the blade drive shaft, keeping it running true so the blade cuts cleanly and the drive components are not subjected to damaging side loads. When a bearing wears or fails, the shaft develops play, which can cause vibration, accelerated belt or blade wear, and loss of cutting accuracy — making timely replacement essential to keeping the saw productive.
Part Details
| Part Number | 5000402459 |
|---|---|
| Old Part Number | 0402459 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing UFL2004 20mm Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Floor Saw | BFS20D | 5000630008 |
| BFS20 | BFS20 | 5000630129 |
| Floor Saw | BFS16 | 5000630098 |
| Floor Saw | BFS18D | 5000630132, 5000630009 |
| BFS18 | BFS 18 | 5000630099 |
| Floor Saws | BFSX20D | 5000630134 |
| Floor Saw | BFS20(RAW) | 5000630198 |
| Floor Saws | BFSX18D | 5000630133 |
| Floor Saw | BFS18(RAW) | 5000630199 |
| Floor Saws | BFSX20A | 5000630203 |
| Floor Saw | BFSX18 | 5000630249 |
| Floor Saw | BFSX20 | 5000630250 |
| Floor Saw | BFSX18D(RAW) | 5000630251 |
| Floor Saws | BFSX18A | 5000630188 |
| Floor Saw | BFSX16 | 5000630248 |
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.