# TIMKEN 21158-8378 Seals The TIMKEN 21158-8378 is a high-performance seal specifically designed to offer superior protection against contaminants and lubricant leakage. With its robust construction and advanced materials, this single lip seal is ideal for a variety of industrial applications where reliability and efficiency are paramount.
Key Features • **Material Composition**: Crafted from NBR (Nitrile Butadiene Rubber), commonly known as Buna-N, which provides excellent resistance to wear, abrasion, and various automotive oils and fuels. • **Design**: Features a single lip design with a garter spring that ensures a secure fit and optimal sealing performance, preventing leakage even in high-pressure applications. • **Temperature Range**: Operates effectively within a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for diverse environmental conditions. • **Durability**: Engineered to withstand harsh operating environments, enhancing the lifespan of machinery and reducing maintenance costs. • **Precision Engineering**: Manufactured to meet stringent industry standards, ensuring a high level of quality and reliability.
Applications • **Automotive**: Ideal for use in various automotive components, including engines and transmissions, where effective sealing is crucial. • **Industrial Machinery**: Suitable for a wide range of industrial applications, including pumps, compressors, and gearboxes. • **Compatibility**: Designed to fit seamlessly with numerous OEM components, providing versatility across multiple platforms. • **Environmental Suitability**: Highly effective in environments prone to exposure to moisture, dust, and other contaminants.
Benefits • **Enhanced Performance**: Reduces the risk of lubricant loss and contamination, leading to improved machinery efficiency and longevity. • **Cost-Effective**: Minimizes maintenance and replacement costs by ensuring reliable sealing performance, reducing downtime associated with leaks.