# TIMKEN 21557-3059 Seals The TIMKEN 21557-3059 is a high-performance seal designed to provide exceptional reliability in various automotive and industrial applications. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), this single lip seal effectively protects against contamination and retains lubrication, ensuring optimum performance and longevity.
Key Features • **Material Composition:** Crafted from premium NBR, offering excellent resistance to oil, water, and a wide range of chemicals. • **Design:** Single lip design enhances sealing capabilities while minimizing friction during operation. • **Temperature Range:** Operates effectively within a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for diverse environments. • **Dimensions:** Features a precise inner diameter of 2.120 inches (53.84 mm) and an outer diameter of 2.500 inches (63.50 mm), ensuring a snug fit for optimal sealing performance. • **Durability:** Engineered for high performance, the TIMKEN seal offers exceptional wear resistance and longevity, reducing the need for frequent replacements.
Applications • **Automotive:** Ideal for use in various automotive systems, including engines, transmissions, and differentials, where effective sealing is crucial. • **Industrial Machinery:** Suitable for heavy-duty machinery and equipment in manufacturing and construction where dust and moisture ingress prevention is vital. • **Compatibility:** Designed to fit seamlessly with existing systems, ensuring a reliable seal in both OEM and aftermarket applications. • **Environmental Suitability:** Well-suited for use in harsh environments, providing protection against dirt, dust, and moisture.
Benefits • **Enhanced Performance:** The TIMKEN 21557-3059 seal significantly reduces leakage and contamination, leading to improved efficiency of the machinery and vehicles it protects. • **Cost-Effective:** Its durable construction minimizes wear and extends service life, thereb