8T-2148 34.7 mm ID O-Ring
Cat® 34.7 mm ID nitrile rubber O-ring seals two components to ensure a leak-free connection.
Description
The O-ring is used to prevent fluid leakage between two mating surfaces. It is a round ring made of high-quality rubber material. The O-ring fits into a groove in one of the mating surfaces and is compressed against the other surface when the two parts are assembled. This compression helps fill any imperfections in the mating surfaces, forming a tight seal.
Attributes
- High tensile strength and wear resistance
- Built to exact specifications for durability and reliability
Applications
The O-ring forms a barrier that keeps external elements out and ensures a reliable seal even under dynamic conditions, maximizing sealing performance.
Specifications
| Remarks | Dimensions and material descriptions are for reference only. Color may differ from the image. |
|---|---|
| SAE AS568 Dash Size | 0 |
| Outside Diameter | 1.64 mm (41.7 in) |
| Material Description | NBR is a general-purpose material with good abrasion and cut resistance. It is suitable for air, engine oil, diesel fuel, coolant/urea, hydraulic oil and automatic transmission fluid applications. Never use with biodiesel. |
| Seal Inside Diameter | 34.70 mm |
| Coating | None |
| Material | NBR – Nitrile |
| Polymer | NBR (Nitrile butadiene) |
| Material Hardness | 75A |
| Cross-Section Diameter | 3.5 mm (0.14 in) |
| Inside Diameter | 34.7 mm (1.37 in) |
Compatible Equipment
- Mini Excavators: 307D
- Excavators: 365B L, 365B, 308D
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |







