The Bomag 05900063 Outer Disc is a genuine OEM component designed for the BW 55 E walk-behind roller. Sourced directly from Bomag, this outer disc delivers the exact dimensions and material spec required for proper clutch or drive assembly function on the BW 55 E. Genuine OEM designation means this disc matches the original part in every respect, so installation is straightforward and performance is consistent with the machine's original design. If you're maintaining or rebuilding a BW 55 E light roller, confirm part number 05900063 against your service documentation to ensure correct fitment.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original material and dimensional standards, ensuring the correct friction characteristics and wear resistance expected of a disc in this assembly
- Direct OEM Replacement — matches the original outer disc profile and mounting interface so this disc seats correctly within the assembly without rework or shimming
- Confirmed Fitment — designed specifically for the BW 55 E walk-behind roller, eliminating guesswork when sourcing a replacement
- Sustained Compaction Output — a correctly functioning outer disc maintains proper clutch or drive engagement, keeping the roller delivering consistent compaction force; a worn or damaged disc can cause slippage and uneven drum output
- Verified Part Number — ordering by part number 05900063 ensures you receive the exact Bomag-specified component, not a substitute that may differ in thickness or material grade
The outer disc is a friction or drive interface component within the roller's clutch or drum drive assembly. It works in contact with mating discs or plates to transfer rotational force or control engagement, and the precision of its thickness, flatness, and surface finish directly affects how smoothly and consistently that force is transmitted. When an outer disc wears thin, warps, or becomes glazed, the assembly can slip, chatter, or fail to engage fully, leading to reduced drum performance and uneven compaction results on the BW 55 E walk-behind roller.
Part Details
| Part Number | 05900063 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Outer Disc |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-Behind / Light Roller | BW 55 E | 00817553, 00824061, 00825111, 00825513, 00825899, 00826207, 00826473 |
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.