The Wacker Neuson Collar is a genuine OEM component designed for the BFS series floor saws, with verified fitment across a wide range of models including the BFS914, BFS935, BFS940, BFS1345, and BFS1350. As a direct factory replacement, this collar maintains the precise mechanical relationship between mating components, ensuring your saw operates exactly as it was engineered to. Sourced directly through Wacker Neuson's authorized parts network, part number is the correct specification for both current and legacy BFS floor saw variants.
Key Features
- Factory-Matched Dimensional Tolerances — As a genuine OEM collar, this part is manufactured to the exact bore and outer diameter specifications required by the BFS floor saw drivetrain, ensuring correct seating and retention without adjustment.
- Drop-In Replacement — Designed to install directly into your existing assembly using the original hardware and mounting points — no re-machining or custom fitting required.
- Broad BFS Series Coverage — Fits a wide range of Wacker Neuson floor saws including the BFS914, BFS935, BFS940, BFS1318, BFS1345, and BFS1350 series in both gasoline and petrol configurations.
- Maintains Drive System Integrity — A correctly seated collar holds critical rotating or sliding components in proper alignment; a worn or failed collar can introduce play into the drivetrain, accelerating wear on adjacent parts.
- Genuine OEM Quality Assurance — Sourced from Wacker Neuson's authorized supply chain, this part carries the same material grade and dimensional control as the component originally fitted at the factory.
A collar is a mechanical retaining or locating component used to secure a shaft, spindle, or tube within an assembly, controlling axial movement and maintaining the correct positional relationship between mating parts. In a floor saw application, the collar plays a direct role in keeping drive or blade-arbor components properly positioned under load — where blade forces and vibration are constant. When a collar wears, cracks, or shifts out of position, it can allow unwanted movement in the drivetrain or blade assembly, leading to inconsistent cutting depth, accelerated bearing wear, and potential damage to surrounding components. Replacing a worn collar promptly with the correct OEM part restores the mechanical stability the saw depends on for accurate, consistent cuts.
Part Details
| Part Number | 5100000420 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Collar |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| BFS1345 | BFS1345 | 5100029230, 5100054575 |
| Basic floor saw, 450mm/18in | BFS 1345AB | 5000008764, 5000610141 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| BFS1350 | BFS1350 CN | 5100042680 |
| BFS1350 | BFS1350 | 5100054576, 5100029231 |
| BFS 1318AB SAW | BFS 1318AB | 5000610091 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BFS 1345 SAW,ABZ | BFS 1345ABZ | 5000610242 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Petrol Floor Saw BFS 1350AB | BFS 1350AB | 5100000089 |
| Petrol Floor Saw BFS 1350ABZ | BFS 1350ABZ | 5100000091 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor Saw | BFS 1318A | 5100004006 |
| Gasoline Powered Floor Saw | BFS 1345A | 5100004007 |
| BFS1345Az Floor Saw | BFS 1345Az | 5100004008 |
| Gasoline Powered Floor Saw | BFS 1350A | 5100004011 |
| Gasoline Powered Floor Saw | BFS 1350Az | 5100004012 |
| RD7Af HRC | RD7Af HRC | 5100006342 |
| RD7Afb HRC | RD7Afb HRC | 5100006347 |
| BFS1350 | BFS 1350 | 5100009933 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| BFS1345 Floor Saw | BFS 1345 | 5100009944 |
| BT48A | BT48A | 5100081471 |
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.