The Bomag 40270301 Spacer Ring is a genuine OEM component designed for BC 972 RB and BC 1172 RB series refuse and landfill compactors. Sourced directly from Bomag, this spacer ring carries the same specifications as the part installed at the factory, ensuring an exact dimensional match and correct assembly clearance. This spacer ring is confirmed to fit the BC 972 RB, BC 972 RB-2, BC 972 RB-3, BC 972 RB-4, BC 1172 RB-2, BC 1172 RB-3, and BC 1172 RB-4 — making it a dependable choice across the full BC 972 and BC 1172 RB refuse compactor range. When you need part number 40270301, ordering the genuine Bomag component removes any guesswork about fit or function.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to Bomag's exact tolerances, ensuring correct spacing and load distribution within the assembly rather than an approximate aftermarket match
- Direct Assembly Replacement — this spacer ring seats and aligns identically to the original, integrating with surrounding components without rework or shimming
- Broad BC-Series Coverage — fits BC 972 RB, BC 972 RB-2, BC 972 RB-3, BC 972 RB-4, BC 1172 RB-2, BC 1172 RB-3, and BC 1172 RB-4 refuse and landfill compactors
- Protects Adjacent Components — a correctly fitted spacer ring maintains proper bearing preload and shaft alignment, preventing accelerated wear on surrounding parts
- Verified Part Number — order with confidence knowing part number 40270301 is the correct Bomag reference for this application across all covered machine variants
A spacer ring is a precision-machined collar used to set and maintain the correct axial gap or preload between rotating or sliding components — such as bearings, shafts, gears, or drum assemblies. By holding parts at a fixed separation, it prevents metal-to-metal contact, distributes load evenly, and keeps the assembly running within its designed tolerances. When a spacer ring wears, deforms, or is missing, the components it separates can shift out of alignment, leading to uneven wear, vibration, and eventual failure of more expensive parts in the drivetrain or drum system.
Part Details
| Part Number | 40270301 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Spacer Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Refuse / Landfill Compactor | BC 972 RB | 00817408 |
| Refuse / Landfill Compactor | BC 1172 RB-3 | 00818153 |
| Refuse / Landfill Compactor | BC 972 RB-2 | 00818191, 00818701, 00818889 |
| Refuse / Landfill Compactor | BC 1172 RB-2 | 00818193, 00818703, 00818891 |
| Refuse / Landfill Compactor | BC 972 RB-3 | 00824085 |
| Refuse / Landfill Compactor | BC 972 RB-4 | 00824899 |
| Refuse / Landfill Compactor | BC 1172 RB-4 | 00824901 |
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.
