# TIMKEN 21238-4171 Large Bore Seal The TIMKEN 21238-4171 Large Bore Seal is an engineered sealing solution designed to provide reliable performance in demanding industrial applications. Constructed from high-quality Nitrile (Buna-N) material, this single lip seal with a garter spring is specifically designed to offer superior sealing capabilities, ensuring optimal protection against contaminants and maintaining lubrication integrity.
Key Features • **Material Composition:** Made from NBR (Nitrile Butadiene Rubber), known for its excellent resistance to oils, fuels, and various chemicals. • **Design Specification:** Single lip design with a garter spring enhances sealing effectiveness and delivers consistent performance under varying pressure conditions. • **Bore Size Compatibility:** Ideal for large bore applications, this seal accommodates a wide range of shaft diameters, providing versatile applicability. • **Temperature Range:** Operates efficiently in a temperature range of -40°F to +250°F (-40°C to +121°C), making it suitable for both low and high-temperature environments. • **Durability:** Engineered for longevity, the seal's robust construction minimizes wear and reduces the frequency of replacements, contributing to lower maintenance costs.
Applications • **Industrial Machinery:** Perfect for use in heavy machinery, automotive applications, and other equipment requiring reliable sealing solutions. • **Compatibility:** Designed to fit various shaft sizes, making it a versatile choice for different equipment and machinery setups. • **Environmental Suitability:** Suitable for applications in wet or contaminated environments, providing effective sealing to prevent leakage and extend equipment life.
Benefits • **Enhanced Protection:** The reliable sealing action prevents dirt and moisture ingress, which can lead to equipment failure and increased maintenance needs. • **Cost Efficiency:** With its durable construction and reduced wear, the TIMKEN 21238-4
