The Bomag 05521325 Supporting Disc is a genuine OEM component designed for a wide range of Bomag walk-behind light rollers, refuse and landfill compactors, soil compactors, tandem rollers, recycler/stabilizers, and cold milling machines. Sourced directly from Bomag, this supporting disc delivers an exact match to the original part it replaces, covering models including the BW 60 S, BW 65, BW 75 S, BC 601 RB, BC 772 RB, BC 972 RB, BC 1172 RB, MPH 121, MPH 122, MPH 125, MPH 600, RS 500, RS 650, BM 500/15 Stage V, and BW 190 AD-4 AM, among others. When you order part number 05521325 from DHS Equipment, you are getting the same component that left the factory — no guesswork, no substitutions.
Key Features
- Genuine Bomag OEM Construction — manufactured to the same material grade and dimensional tolerances as the original supporting disc, ensuring correct load distribution and contact surface integrity specific to this part type
- Drop-In Replacement — engineered to the original mounting interface so this supporting disc seats and aligns correctly without modification across all listed models
- Broad Bomag Fitment — covers walk-behind light rollers (including BW 60 S, BW 65, BW 75 S, BW 90 S), BC-series refuse/landfill compactors (including BC 472 RB through BC 1172 RB-3), BC-series soil compactors (BC 462 EB, BC 772 EB-2, BC 672 EB-2), tandem rollers (BW 190 AD-4 AM, BW 203 AD-4 AM), recycler/stabilizers (MPH 121, MPH 122, MPH 125, MPH 600, RS 500, RS 650), and cold milling machines (BM 500/15 Stage V, BM 600/15 Stage V, BM 500/15-2, BM 600/15-2)
- Structural Support Integrity — a correctly functioning supporting disc maintains proper component alignment and load transfer; a worn or failed disc can lead to uneven wear on adjacent components and compromised machine performance
- Verified Part Number — order with confidence knowing that Bomag part number 05521325 is the exact OEM reference number for this supporting disc, eliminating compatibility risk at the point of ordering
A supporting disc serves as a structural interface component, distributing mechanical load across mating surfaces and maintaining correct positional alignment between connected parts. In compaction and milling equipment operating under sustained vibration and high cycle loads, this disc prevents metal-to-metal contact, reducing surface wear on the components it separates or supports. When a supporting disc wears down or fractures, the assembly loses its defined contact geometry, which can accelerate wear on surrounding parts and ultimately lead to functional failure of the larger assembly it is part of.
Part Details
| Part Number | 05521325 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Supporting Disc |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-Behind / Light Roller | BW 60 S | 00810011, 00817556 |
| Walk-Behind / Light Roller | BW 65 | 00810195 |
| Walk-Behind / Light Roller | BW 65-H | 00810360 |
| Refuse / Landfill Compactor | BC 601 RS | 00816000 |
| Refuse / Landfill Compactor | BC 670 RB | 00816001, 00816002, 00816004 |
| Refuse / Landfill Compactor | BC 570 RB | 00816007 |
| Refuse / Landfill Compactor | BC 672 RB | 00816008, 00817909 |
| Refuse / Landfill Compactor | BC 601 RB | 00816009, 00816013 |
| Refuse / Landfill Compactor | BC 771 RB | 00816025, 00817403 |
| Refuse / Landfill Compactor | BC 671 RS | 00816304, 00817402 |
| Walk-Behind / Light Roller | BW 65 H | 00816774, 00817558, 00817973, 00818067, 00818265, 00818267, 00818743, 00818773, 00818775, 00818819, 00824353, 00824411, 00825325, 00825977, 00826075, 00826077, 00826213, 00827175 |
| Refuse / Landfill Compactor | BC 571 RB | 00817400 |
| Refuse / Landfill Compactor | BC 671 RB | 00817401 |
| Refuse / Landfill Compactor | BC 771 RS | 00817405 |
| Refuse / Landfill Compactor | BC 772 RB | 00817406 |
| Refuse / Landfill Compactor | BC 772 RS | 00817407 |
| Refuse / Landfill Compactor | BC 972 RB | 00817408 |
| Walk-Behind / Light Roller | BW 62 H | 00817557, 00818037, 00818079, 00818261, 00818263, 00818771, 00810303, 00810194, 00813671 |
| Walk-Behind / Light Roller | BW 75 H | 00817564, 00818745, 00818779, 00825327, 00826079, 00810362, 00810196, 00826081 |
| Walk-Behind / Light Roller | BW 75 S-2 | 00817565, 00817971, 00818077, 00818781, 00811409 |
| Recycler / Stabilizer | MPH 121 | 00817587 |
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Tandem Roller | BW 190 AD-4 AM | 00817825, 00818309, 00824021 |
| Refuse / Landfill Compactor | BC 1172 RB | 00817827 |
| Refuse / Landfill Compactor | BC 1172 RB-3 | 00818153 |
| Recycler / Stabilizer | MPH 122-2 | 00818177, 00818727, 00818911, 00824987 |
| Refuse / Landfill Compactor | BC 772 RB-2 | 00818179, 00818885, 00818933, 00824639 |
| Refuse / Landfill Compactor | BC 672 RB-2 | 00818181, 00818887, 00818931, 00824641 |
| Refuse / Landfill Compactor | BC 572 RB-2 | 00818183, 00818893, 00824257 |
| Refuse / Landfill Compactor | BC 772 RS-2 | 00818185, 00818895, 00824643 |
| Soil Compactor | BC 772 EB-2 | 00818187, 00818897 |
| Soil Compactor | BC 672 EB-2 | 00818189 |
| Refuse / Landfill Compactor | BC 972 RB-2 | 00818191, 00818701, 00818889 |
| Refuse / Landfill Compactor | BC 1172 RB-2 | 00818193, 00818703, 00818891 |
| Recycler / Stabilizer | MPH 125 | 00818273, 00818681, 00818909 |
| Refuse / Landfill Compactor | BC 472 RB | 00818439, 00818899 |
| Refuse / Landfill Compactor | BC 472 RS | 00818441, 00818907 |
| Soil Compactor | BC 462 EB | 00818443, 00818903 |
| Refuse / Landfill Compactor | BC 462 RB | 00818445, 00818905 |
| Tandem Roller | BW 203 AD-4 AM | 00818591, 00824019, 00825067 |
| Refuse / Landfill Compactor | BC 972 RB-3 | 00824085 |
| Recycler / Stabilizer | MPH 600 | 00824097, 00824099 |
| Refuse / Landfill Compactor | BC 772 RB-3 | 00824101 |
| Refuse / Landfill Compactor | BC 672 RB-3 | 00824259 |
| Refuse / Landfill Compactor | BC 772 RS-3 | 00824349 |
| Tandem Roller | BW 203 AD-4 AM EU-Flex | 00824397 |
| Recycler / Stabilizer | MPH 600 3B/4i-PB | 00824645 |
| Recycler / Stabilizer | MPH 600 EU-FLEX | 00824751 |
| Recycler / Stabilizer | RS 500 | 00824753, 00824755 |
| Recycler / Stabilizer | RS 650 | 00825131 |
| Cold Milling Machine | BM 500/15 Stage V | 00825885 |
| Cold Milling Machine | BM 600/15 Stage V | 00825887 |
| Cold Milling Machine | BM 500/15-2 | 00826459 |
| Cold Milling Machine | BM 600/15-2 | 00826479 |
| Walk-Behind / Light Roller | BW 75 HS | 00810015 |
| Walk-Behind / Light Roller | BW 75 S | 00810014, 00811406 |
| 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.