The Bomag 05113505 Grooved Ball Bearing is a genuine OEM component designed for BW 35 and BW 35 W trench compactors and BW 75 S and BW 90 S walk-behind rollers. Sourced directly from Bomag, this bearing delivers the exact dimensional tolerances and load ratings required by your machine. It drops into place as a direct replacement, confirming fitment across all four covered models without additional machining or adaptation.
Key Features
- OEM Precision Tolerancing — manufactured to Bomag's exact radial clearance and load specifications for grooved ball bearings, ensuring smooth rotation and consistent load handling
- Direct-Fit Replacement — matches the original bearing's bore, outer diameter, and width exactly, seating correctly in the bearing housing without rework
- Broad Model Coverage — fits BW 35 and BW 35 W trench compactors as well as BW 75 S and BW 90 S walk-behind rollers, making it a practical stocking item for mixed fleets
- Sustained Rotation Under Load — a correctly seated grooved ball bearing maintains shaft alignment and reduces friction during compaction cycles, preserving drivetrain efficiency across the working day
- Genuine Bomag Part — backed by Bomag's OEM supply chain under part number 05113505, so you receive the same component installed at the factory
A grooved ball bearing supports and locates a rotating shaft, absorbing both radial and modest axial loads while allowing the shaft to spin freely with minimal friction. In compaction equipment, these bearings are critical to drum drives, engine output shafts, and auxiliary assemblies — wherever a spinning component must be held in precise alignment under continuous vibration and load. When a grooved ball bearing wears or fails, the result is increased heat, audible noise, shaft play, and accelerated wear on surrounding components, which can quickly escalate into more extensive drivetrain damage if left unaddressed.
Part Details
| Part Number | 05113505 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Grooved Ball Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BW 35 | 00810010, 00817853 |
| Trench Compactor | BW 35 W | 00811508, 00817855 |
| 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.