Timken 21168-0843 hi-performance nitrile (NBR) single-lip oil seal with garter spring for demanding shaft sealing applications. Rubber-covered outer diameter improves sealing in imperfect housings. Rated for -40°F to +250°F operating temperature range. Suitable for industrial gearboxes, pumps, and motors requiring reliable fluid retention and contaminant exclusion.

Seals The TIMKEN 21168-0843 Seals are high-performance VMQ/Silicone Single Lip seals designed for optimal sealing efficiency in various automotive and industrial applications. Engineered with precision, these seals feature a garter spring that ensures consistent performance and reliability, making them ideal for environments where durability and resistance to extreme temperatures are critical. ## Key Features • **Material Composition:** Constructed from VMQ (Silicone) for excellent thermal stability and flexibility across a wide temperature range, ensuring long-lasting performance. • **Design:** Single lip design with a garter spring that enhances sealing integrity and minimizes leakage, even under high-pressure conditions. • **Operating Temperature:** Capable of withstanding temperatures from -60°C to +200°C (-76°F to +392°F), making it suitable for diverse operational environments. • **Dimensions:** Optimally sized for a range of applications, providing a snug fit that reduces wear and prolongs service life. • **Compatibility:** Designed for a variety of automotive and industrial machinery applications, ensuring versatile usage across multiple sectors. ## Applications • **Automotive Industry:** Ideal for sealing engine components, transmission systems, and hydraulic applications, where high temperature and pressure resistance is essential. • **Industrial Machinery:** Suitable for use in pumps, compressors, and other critical machinery requiring reliable sealing solutions to prevent contamination and fluid loss. • **Environmental Suitability:** Effective in both dry and wet environments, providing reliable sealing in diverse conditions. ## Benefits • **Enhanced Reliability:** The garter spring design maintains consistent pressure against the shaft, ensuring a secure seal and reducing the risk of failure. • **Temperature Resilience:** The silicone material withstands extreme temperatures, providing dependable performance in high-heat applications. • **Durability:** Engineered to minimize wear and tear, resulting in lower maintenance costs and extended service intervals for equipment. --- *Product information compiled with AI assistance for reference purposes.*