The Bomag 05901848 Taper Roller Bearing is a genuine OEM component designed for Bomag tandem rollers across multiple series, including the BW 100 AD-5, BW 120 AD-5, BW 120 SL-5, BW 170 AD-2 AM, BW 170 AP AM, BW 174 AC-2, BW 174 AC-2 AM, BW 174 ACP, BW 174 ACP-AM, BW 174 AD-2, BW 174 AD-2 AM, BW 174 AP, BW 174 AP-AM, BW 184 AD-2, BW 184 AD-2 AM, BW 190 AD-4 AM, BW 203 AD-4 AM, and BW 203 AD-4 AM EU-Flex. Sourced directly from Bomag, this taper roller bearing meets the original engineering tolerances specified for these machines. When a bearing in this position wears or fails, prompt replacement with a correct OEM part keeps your tandem roller running true and protects surrounding drivetrain components from accelerated wear.
Key Features
- OEM Precision Tolerancing — manufactured to Bomag's exact radial and axial load specifications for taper roller bearings in these tandem roller applications, ensuring correct preload and contact geometry from installation
- Direct OEM Replacement — this bearing installs directly in place of the original, matching the dimensional envelope and interference fit required by the drum and drivetrain assemblies on these machines
- Broad Tandem Roller Coverage — confirmed fitment across the BW 100, BW 120, BW 170, BW 174, BW 184, BW 190, and BW 203 tandem roller series, including AM and EU-Flex variants
- Sustained Load Capacity — taper roller bearings are engineered to handle combined radial and thrust loads simultaneously; a correctly seated bearing maintains drum alignment and smooth rotation under full compaction force
- Genuine Bomag Part — part number 05901848 is an authentic Bomag OEM component, traceable to Bomag's catalog, with no substitution or repackaging
A taper roller bearing handles both radial loads and axial thrust loads at the same time, making it the right bearing type for rotating assemblies that experience side forces — such as drum hubs and drive components on tandem rollers. The tapered geometry of the rollers and raceways allows the bearing to absorb combined stresses while maintaining precise shaft alignment, which is critical for even drum contact and consistent asphalt compaction quality. When this bearing wears, operators may notice vibration, uneven drum tracking, or increased resistance in the drive system — all signs that replacement with a correctly specified part like part number 05901848 is overdue.
Part Details
| Part Number | 05901848 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Taper Roller Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 184 AD-2 AM | 00817600 |
| 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 190 AD-4 AM | 00817825, 00818309, 00824021 |
| Tandem Roller | BW 184 AD-2 | 00817841 |
| 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 |
| Tandem Roller | BW 203 AD-4 AM | 00818591, 00824019 |
| Tandem Roller | BW 203 AD-4 AM EU-Flex | 00824397 |
| Tandem Roller | BW 120 AD-5 | 00826689, 00827045 |
| Tandem Roller | BW 100 AD-5 | 00826813 |
| Tandem Roller | BW 120 SL-5 | 00827055 |
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.