# Seals The TIMKEN 21243-4135 Large Bore Seal is a premium sealing solution designed to provide exceptional protection against contaminants and moisture in various industrial applications. Manufactured by Timken, a leader in engineered bearings and industrial motion products, this seal is engineered for reliability and efficiency, ensuring optimal performance in demanding environments.
Key Features • **Material:** Constructed from high-quality NBR (Buna-N) nitrile rubber, offering excellent resistance to oil, water, and heat, ensuring durability in harsh conditions. • **Design:** Features a single lip design with a garter spring, which enhances the sealing performance and provides a secure fit. • **Temperature Range:** Operates effectively within a temperature range of -40°F to +250°F (-40°C to +121°C), making it suitable for diverse applications. • **Bore Size:** Designed for large bore applications, ensuring compatibility with a variety of industrial machinery and equipment. • **Durability:** Engineered for long service life, minimizing the need for frequent replacements and reducing maintenance costs.
Applications • **Industrial Machinery:** Ideal for use in heavy-duty machinery where reliable sealing is crucial to prevent contamination and maintain performance. • **Automotive:** Suitable for various automotive applications, particularly in engines and transmissions where high performance and durability are required. • **Energy Sector:** Perfect for use in energy production equipment, including turbines and generators, where protection against environmental elements is essential.
Benefits • **Enhanced Protection:** Provides superior sealing capabilities that safeguard critical components from dirt, moisture, and other contaminants. • **Cost-Effective:** Reduces maintenance and replacement costs due to its long-lasting durability and reliability. • **Versatile Use:** The broad temperature range and compatibility with various industrial applications ma