Timken 25135-1533 is a large bore oil seal with a nitrile (NBR) single lip construction. This seal is designed for standard-duty applications, offering reliable fluid retention on large diameter shafts. It is suitable for use in industrial gearboxes, pumps, and other equipment requiring shaft sealing. The seal operates within a temperature range of -40°F to +250°F.

Seals The TIMKEN 25135-1533 Large Bore Seal is a high-performance sealing solution designed to provide exceptional protection for rotating shafts in various industrial applications. Manufactured from premium Nitrile (Buna-N) material, this single lip seal ensures reliable sealing performance in demanding environments, effectively preventing the ingress of contaminants while retaining lubrication. ## Key Features • **Material**: Constructed from high-quality Nitrile (Buna-N), offering excellent resistance to oil, heat, and abrasion. • **Design**: Single lip design that optimizes sealing efficiency and minimizes friction on rotating shafts. • **Bore Size**: Large bore size, specifically engineered for applications requiring robust sealing capabilities in larger diameter configurations. • **Temperature Range**: Capable of operating effectively in a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for a variety of industrial environments. • **Durability**: Engineered for long service life, reducing the need for frequent replacement and maintenance. ## Applications • **Industrial Machinery**: Ideal for use in motor shafts, gearboxes, and other machinery where a reliable seal is critical. • **Automotive**: Commonly used in automotive components to ensure effective sealing in engines and transmissions. • **Aerospace**: Suitable for applications in aerospace systems where performance and reliability are paramount. • **Energy Sector**: Can be utilized in power generation and distribution applications, ensuring operational efficiency under challenging conditions. ## Benefits • **Enhanced Reliability**: Provides superior sealing performance, reducing the risk of leaks and contamination. • **Cost-Effective Maintenance**: The durable construction minimizes downtime and maintenance costs associated with seal replacements. • **Versatile Use**: Its broad temperature and application range make it suitable for various industrial sectors, enhancing operational flexibility. --- *Product information compiled with AI assistance for reference purposes.*