Caterpillar
Nitrile O-ring for Caterpillar
This nitrile O-ring with a hardness of 75 Shore A provides a seal for various hydraulic and fluid systems in Caterpillar machinery. It is designed to prevent fluid leaks and the ingress of contaminants between mating surfaces.
Specifications
- Part number
- 2M3340
- Brand
- Caterpillar
The 2M3340 nitrile O-ring acts as a sealing component within the hydraulic, pneumatic, and fluid systems of Caterpillar heavy machinery. Its toroidal design allows for uniform compression between two surfaces, establishing a seal that prevents the leakage of oils, fuels, and lubricants while blocking external contaminants from entering the system.
This component is manufactured from nitrile rubber (NBR) and features a hardness rating of 75 Shore A. It is used across various Caterpillar equipment, including engines, transmissions, hydraulic pumps, and cylinders. The material properties of this O-ring are selected to maintain seal integrity when exposed to common industrial fluids.
O-rings function by deforming under pressure to fill the gap between mechanical parts, ensuring a tight fit that maintains system pressure. Proper installation and regular replacement during component service are necessary to prevent fluid loss and maintain the operational efficiency of the machine systems.