The Bomag 09181210 Fitting Key is a genuine OEM component designed for BMP 8500 trench compactors and BW-series walk-behind and light rollers, including the BW 1050 T, BW 650 T, BW 75 S, and BW 90 S. As a direct Bomag OEM part, it is manufactured to the exact specifications required for correct installation and secure operation. This fitting key is the right choice when precision alignment and a proper mechanical connection matter — keeping your equipment performing the way it was engineered to.
Key Features
- Genuine OEM Precision — manufactured by Bomag to exact dimensional tolerances, ensuring correct key engagement and secure power transmission without slippage or play
- Direct Drop-In Replacement — matches the original profile and sizing for the BMP 8500, BW 1050 T, BW 650 T, BW 75 S, and BW 90 S, so installation is straightforward and accurate
- Broad Fitment Coverage — fits BMP 8500 trench compactors alongside BW 1050 T and BW 650 T models, as well as BW 75 S and BW 90 S walk-behind light rollers
- Correct Torque Transfer — a properly fitted key locks rotating components firmly to their shaft, preventing wear on keyways and protecting adjacent drivetrain parts from damage
- Verified Part Number — order with confidence using Bomag part number 09181210 to ensure you receive the exact component specified for your machine
A fitting key is a small but critical component used to lock a rotating part — such as a pulley, sprocket, or gear — firmly onto its drive shaft, preventing relative rotation between the two. It seats into matching keyways machined into both the shaft and the hub, transmitting torque reliably during operation. When a fitting key wears, shears, or goes missing, the driven component can slip or spin freely on the shaft, causing loss of drive, accelerated keyway damage, and potential failure of surrounding components. Replacing a worn or damaged fitting key promptly with a correctly sized OEM part restores full mechanical integrity to the assembly.
Part Details
| Part Number | 09181210 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Fitting Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 8500 | 00818667 |
| Trench Compactor | BW 1050 T | 00815203, 00811653 |
| Trench Compactor | BW 650 T | 00815202 |
| Walk-Behind / Light Roller | BW 75 S | 00810014 |
| Walk-Behind / Light Roller | BW 90 S | 00810016 |
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.
