The Bomag 05740142 Side Ring is a genuine OEM component designed for Bomag BW 80, BW 90, and BW 100 series tandem rollers. Sourced directly from Bomag, this side ring matches the original part in material, dimensions, and fit — delivering the same performance as the component it replaces. Compatible fitment spans models including the BW 80 AD-2, BW 80 AD-5, BW 80 ADS, BW 90 AD-2, BW 90 AD-5, BW 90 AC-2, BW 90 SC-5, BW 100 ADM-2, BW 100 ADM-5, BW 100 ACM-5, BW 100 SC-5, and BW 100 SCC-5 tandem rollers.
Key Features
- Genuine OEM Drum Integrity — manufactured by Bomag to the exact material grade and dimensional tolerances specified for tandem roller drum assemblies, ensuring consistent contact and compaction performance across the drum face.
- Direct Drum Assembly Fit — this side ring installs as a direct replacement with no rework or adaptation to the drum assembly, preserving the original sealing and structural relationship between the drum shell and end components.
- Broad Tandem Roller Coverage — fits BW 80, BW 90, and BW 100 series tandem rollers including the BW 80 AD-2, BW 90 AD-5, BW 100 ADM-5, BW 100 SC-5, and related variants across both the AD, AC, SC, and SCC lines.
- Drum Seal and Alignment Protection — a correctly fitted side ring maintains proper drum end alignment and helps prevent contamination ingress into the drum interior, protecting internal components from premature wear.
- Verified Part Number Confidence — ordering by Bomag part number 05740142 confirms you are receiving the correct side ring for your specific machine, eliminating the risk of dimensional mismatches during drum service.
The side ring is a structural drum-end component that closes and reinforces the edge of the compaction drum on tandem rollers. It works in conjunction with the drum shell and end flanges to maintain the drum's cylindrical integrity, support bearing and seal housings, and prevent water, debris, or asphalt material from entering the drum cavity. When a side ring becomes worn, cracked, or corroded, drum alignment can shift and internal components — including bearings and drive elements — become exposed to contamination, accelerating wear and potentially causing drum assembly failure during compaction operations.
Part Details
| Part Number | 05740142 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Side Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 80 AD-2 | 00810280, 00817566 |
| Tandem Roller | BW 90 AD-2 | 00810281, 00817569, 00818041, 00818507 |
| Tandem Roller | BW 100 ADM-2 | 00817459 |
| Tandem Roller | BW 80 ADS | 00817567, 00818513 |
| Tandem Roller | BW 90 AC-2 | 00817568, 00818045 |
| Tandem Roller | BW 100 SCC-5 | 00818505 |
| Tandem Roller | BW 80 AD-5 | 00818707 |
| Tandem Roller | BW 90 AD-5 | 00818709 |
| Tandem Roller | BW 100 ADM-5 | 00818711 |
| Tandem Roller | BW 90 SC-5 | 00818713 |
| Tandem Roller | BW 100 SC-5 | 00818715 |
| Tandem Roller | BW 100 ACM-5 | 00818717 |
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.