# Large Bore Seal The TIMKEN 25003-1165 Large Bore Seal is a high-performance sealing solution specifically designed for demanding applications in various industrial sectors. Engineered with precision, this NBR (Buna-N) / Nitrile single lip seal features a garter spring for enhanced retention, providing exceptional sealing capabilities under a variety of operational conditions.
Key Features • **Material Composition**: Constructed from high-quality Nitrile (NBR), ensuring excellent resistance to oil, fuel, and other harsh chemicals, making it suitable for a wide range of applications. • **Single Lip Design**: The innovative single lip design provides effective sealing while reducing friction, contributing to longer service life and less wear on both the seal and the mating surfaces. • **Garter Spring Reinforcement**: Features a garter spring that enhances the lip's ability to maintain contact with the shaft, ensuring consistent sealing pressure throughout its operational life. • **Temperature Range**: Capable of withstanding temperatures ranging from -40°F to +250°F (-40°C to +121°C), making it versatile for use in various environmental conditions. • **Large Bore Compatibility**: Specifically designed for large bore applications, allowing for easy installation and reliable performance in heavy-duty settings.
Applications • **Industrial Machinery**: Ideal for use in manufacturing and processing equipment where reliable sealing is critical to prevent contamination and fluid leakage. • **Automotive Applications**: Suitable for automotive components that require robust sealing solutions to protect against dust and fluid ingress. • **Aerospace and Defense**: Provides reliable sealing in aerospace applications where performance and safety are paramount. • **Heavy Equipment**: Often utilized in construction and agricultural machinery, ensuring optimal operation and longevity of equipment.
Benefits • **Enhanced Reliability**: The combination of Nitrile material and