The Bomag 05121078 Angular Ball Bearing is a genuine OEM component designed for the BMP 8500 trench compactor. Sourced directly from Bomag, this bearing delivers the precise tolerancing and load-handling geometry the BMP 8500 demands in demanding compaction work. As an authentic Bomag part, it matches the original specification exactly, ensuring a direct, trouble-free installation with no guesswork on fit or clearance.
Key Features
- OEM Angular Contact Precision — manufactured to Bomag's exact radial and axial load tolerances, this bearing maintains the angular geometry required for consistent, low-friction rotation under compaction stress
- Direct-Fit Replacement — dimensioned to slot into the same bearing seat as the original, this part installs without rework or machined modification to the housing
- Confirmed BMP 8500 Fitment — verified for the Bomag BMP 8500 trench compactor, so you can order with confidence against part number 05121078
- Sustained Load Capacity — angular ball bearings are engineered to handle combined radial and thrust forces simultaneously; replacing a worn bearing restores smooth drivetrain rotation and prevents accelerated wear on adjacent components
- Genuine Bomag Quality — as an authentic OEM part, this bearing meets the same material and heat-treatment standards used in original production, supporting long service intervals in heavy-duty trench compaction cycles
An angular ball bearing is designed to carry loads acting both radially and axially at the same time, making it well suited to rotating assemblies where combined forces are present during operation. In a machine like the BMP 8500 trench compactor, where the drivetrain and vibration system generate significant thrust alongside rotational load, a correctly functioning bearing keeps shafts aligned and running smoothly. When this bearing wears or fails, operators will typically notice increased vibration, abnormal noise from the bearing housing, or elevated heat — all signs that replacement is needed promptly to avoid damage to surrounding components.
Part Details
| Part Number | 05121078 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Angular Ball Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 8500 | 00818667 |
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.
