# TIMKEN 21086-3542 Seals The TIMKEN 21086-3542 is a high-performance NBR (Buna-N) nitrile seal specifically designed for demanding applications where reliability and durability are critical. Engineered to provide superior sealing for rotating shafts, this single lip seal with a garter spring ensures effective containment of lubricants while preventing the ingress of contaminants.
Key Features • **Material Composition**: Made from high-quality Nitrile (NBR) which offers excellent resistance to oil, fuel, and other chemicals, ensuring longevity in harsh environments. • **Design**: Features a single lip design with an integrated garter spring that enhances sealing performance by maintaining consistent lip contact with the shaft. • **Operating Temperature**: Capable of operating effectively in a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for a wide variety of applications. • **Size Specifications**: Designed to fit shafts with a diameter of 8 inches or less, providing versatility in various industrial and automotive applications. • **Durability**: Engineered to withstand wear and tear, offering exceptional performance even in high-speed environments.
Applications • **Automotive Industry**: Ideal for use in engine components, transmissions, and differential assemblies where robust sealing is required. • **Industrial Machinery**: Suitable for pumps, gearboxes, and conveyor systems, ensuring the integrity of lubrication systems and extending equipment life. • **Compatibility**: Designed to fit various standard shaft sizes, making it a versatile choice for many applications across different sectors.
Benefits • **Enhanced Reliability**: The robust construction and effective sealing design minimize leakage and protect against contamination, enhancing overall system reliability. • **Cost-Effective Performance**: Reduces maintenance costs associated with oil leaks and equipment failure, providing long-term savings and efficiency. • **Easy