The Bomag 05901985 Radial Seal is a genuine OEM component designed for BW 174 and BW 170 series tandem rollers, including the BW 174 AD-2, BW 174 AD-2 AM, BW 174 AC-2, BW 174 AC-2 AM, BW 174 AP, BW 174 AP-AM, BW 174 ACP, BW 174 ACP-AM, BW 170 AD-2 AM, and BW 170 AP AM. Sourced directly from Bomag, this radial seal matches the original specification for a drop-in installation with no guesswork. Keeping the correct seal in place is critical to preventing fluid loss and protecting rotating shaft assemblies on these machines.
Key Features
- Genuine OEM Sealing Material — manufactured to Bomag's original material grade and compression specification, ensuring consistent sealing performance against fluid leakage at the shaft interface
- Direct Replacement Fit — engineered to the same dimensional profile as the original, so this radial seal installs directly into the housing bore without modification
- Broad BW 174 and BW 170 Coverage — confirmed fit across the BW 174 AD-2, BW 174 AD-2 AM, BW 174 AC-2, BW 174 AC-2 AM, BW 174 AP, BW 174 AP-AM, BW 174 ACP, BW 174 ACP-AM, BW 170 AD-2 AM, and BW 170 AP AM tandem rollers
- Shaft and Bearing Protection — a properly seated radial seal keeps lubricants in and contaminants out, extending the service life of adjacent bearings and shaft assemblies on these tandem rollers
- Verified Part Number Fit — ordering by Bomag part number 05901985 confirms you receive the correct seal geometry for these specific tandem roller applications
A radial seal — sometimes called a lip seal or shaft seal — wraps around a rotating shaft to prevent lubricating fluid from escaping the housing while blocking dirt, water, and debris from entering. On tandem rollers like the BW 174 and BW 170 series, radial seals are found at drum drive shafts, axle housings, and other rotating assemblies where fluid retention is essential to smooth operation. When a radial seal wears or cracks, fluid loss accelerates, lubricant-starved bearings overheat, and contamination can cause rapid internal damage — making timely seal replacement a straightforward way to protect far more expensive drivetrain components.
Part Details
| Part Number | 05901985 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Radial Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 174 AD-2 AM | 00817693 |
| Tandem Roller | BW 174 AD-2 | 00817695 |
| Tandem Roller | BW 174 AC-2 | 00817712 |
| Tandem Roller | BW 174 AC-2 AM | 00817714 |
| Tandem Roller | BW 170 AD-2 AM | 00817716 |
| Tandem Roller | BW 174 AP-AM | 00818343, 00818537 |
| Tandem Roller | BW 174 ACP-AM | 00818355, 00818535 |
| Tandem Roller | BW 174 AP | 00818395, 00818517 |
| Tandem Roller | BW 170 AP AM | 00818515 |
| Tandem Roller | BW 174 ACP | 00818519 |
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.