# TIMKEN Seals The TIMKEN 21158-1136 Seals are high-performance NBR (Buna-N) nitrile single lip seals designed to provide superior sealing capabilities in various automotive and industrial applications. Engineered for durability and reliability, these seals protect against contaminants and retain lubricants, ensuring optimal performance of machinery and equipment.
Key Features • **Material Composition**: Constructed from high-quality NBR (Buna-N) material, offering excellent resistance to oils, fuels, and chemicals. • **Design**: Features a single lip design with a garter spring, enhancing the seal's flexibility and providing a secure fit around the shaft. • **Temperature Resistance**: Operates effectively in temperature ranges from -40°F to +250°F (-40°C to +121°C), making it suitable for diverse environments. • **Dimensions**: Catalog number 21158-1136, specifically designed for applications requiring precise sealing solutions. • **Durability**: Engineered for long-lasting performance, reducing the need for frequent replacements and maintenance.
Applications • **Automotive**: Ideal for sealing in engines, transmissions, and differential applications where high-performance sealing is critical. • **Industrial Machinery**: Suitable for various industrial environments, effectively sealing hydraulic systems, pumps, and gearboxes. • **Compatibility**: Designed to fit a wide range of shafts and housings, ensuring versatility across multiple applications.
Benefits • **Enhanced Protection**: Provides a reliable barrier against dirt, dust, and moisture, prolonging the life of machinery and components. • **Improved Efficiency**: Helps maintain lubricant retention, reducing friction and wear on moving parts for better operational efficiency. • **Cost-Effective**: With its durability and low maintenance requirements, it reduces overall operational costs by minimizing downtime and replacement frequency. --- *Product information compiled with AI assistance for reference