Description
Overview:
This O‐Ring 109.5 x 3 is a genuine Altrad/Belle seal designed for Belle RTX trench rammers. It is a circular elastomer ring that creates a tight, reliable seal between mating parts to prevent oil, air, or fuel leaks, helping the rammer run smoothly and efficiently. The size is 109.5 mm x 3 mm (4.31 inches x 0.12 inches), manufactured to precise tolerances for a correct fit. As an OEM part (OEM No. 5/0072, MPN 5/0072), it offers assured compatibility and dependable performance in demanding site conditions. Suitable for routine servicing and rebuilds, it helps maintain compression and lubrication integrity within the machine. Built from a durable, wear‐resistant material, it withstands vibration and contamination typical of compaction work on the RTX.
Key Features:
- Genuine Altrad/Belle part for the RTX, OEM No. 5/0072 (MPN 5/0072)
- Accurate size: 109.5 mm x 3 mm (4.31 inches x 0.12 inches) for a dependable seal
- Durable elastomer construction resists wear in harsh site conditions
- Good resistance to common oils and fuels used in trench rammers
- Helps prevent leaks, protecting performance and reducing downtime
- Stable round 3 mm cross‐section for consistent sealing pressure
- Smooth installation as a direct replacement for the original seal
- Supports optimal rammer efficiency and longevity when serviced correctly
- Suitable for preventative maintenance and overhauls on RTX machines
- Black finish to aid quick identification during assembly
Typical Applications:
Used during maintenance of Belle RTX trench rammers to reseal housings, covers, and mating components where a round-section seal is specified. Ideal when addressing oil seepage, air leaks, or after disassembly for inspection. Common in engine, transmission, or compaction assemblies that rely on an O‐ring to maintain pressure, contain fluids, and keep out dust and grit on site.
Also known as:
Sealing ring, toroidal ring, rubber seal, packing ring, O‐seal, elastomer seal, circular gasket, round‐section seal, static seal, service seal.
Fits Models:
RTX
Alternate Part Numbers:
50072
Product Specifications
| L&S Part No. | 5/0072 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Altrad Belle |
| OEM No. | 5/0072 |
| Unit of Sale | 1 |
| Machine Type | Rammers |
| Fits Brands | Belle |
| Key Features | - Genuine Altrad/Belle part for RTX trench rammers - Accurate size: 109.5 mm x 3 mm - Durable elastomer construction resists wear - Prevents leaks, protecting performance - Suitable for preventative maintenance on RTX machines |
| Fits Models | RTX |

