The Bomag 05729724 Tensioning Pulley is a genuine OEM component designed for BW 177 D-4, BW145D 40, BW145DH 40, and BW145PDH 40 single drum rollers. Sourced directly from Bomag, this tensioning pulley delivers an exact match to the original specification, ensuring the belt drive system operates as intended. This part is confirmed to fit the full range of BW145 and BW 177 D-4 single drum roller variants covered in Bomag's own parts catalog.
Key Features
- OEM Belt Tension Accuracy — manufactured to Bomag's original specification, maintaining the correct belt load and alignment that the drive system depends on
- Direct Drop-In Replacement — engineered to mount in the same position and orientation as the original, with no reworking of brackets or hardware
- Broad Single Drum Roller Coverage — fits the BW 177 D-4, BW145D 40, BW145DH 40, and BW145PDH 40 single drum rollers, covering multiple variants in Bomag's BW145 line
- Consistent Drive Belt Performance — a properly tensioned pulley keeps belt slippage and wear in check, protecting both the belt and the driven components throughout the machine's service cycle
- Verified Part Number — order with confidence using Bomag part number 05729724 to confirm you are receiving the correct tensioning pulley for your machine
A tensioning pulley maintains the correct tension on a drive belt, keeping it seated firmly against its pulleys so power is transferred efficiently without slipping or excessive wear. When belt tension is lost — due to a worn, seized, or damaged tensioning pulley — the belt can slip, overheat, or fail prematurely, which disrupts the systems it drives and can lead to broader mechanical damage. Replacing a failed tensioning pulley restores proper belt engagement and protects the surrounding drive components on your single drum roller.
Part Details
| Part Number | 05729724 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Tensioning Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 177 D-4 | 00818451 |
| Single Drum Roller | BW145D 40 | 00818935, 00818937 |
| Single Drum Roller | BW145DH 40 | 00818939, 00818941 |
| Single Drum Roller | BW145PDH 40 | 00818943 |
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.