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Timken 21238-8903 is a large bore oil seal with a nitrile (NBR) single lip and garter spring. This hi-performance seal features a rubber-covered outer diameter for improved sealing in demanding industrial applications. It is designed for shaft sealing in gearboxes, pumps, and heavy equipment, offering reliable fluid retention and contaminant exclusion with an operating temperature range of -40°F to +250°F.

Name: Timken 21238-8903 is a large bore oil seal with a nitrile (NBR) single lip and garter spring. This hi-performance seal features a rubber-covered outer
Brand: Timken
Price: 3762.89 USD
Availability: InStock
Rating: 5.0 (1 reviews)

MODEL 21238-8903

BRAND

Timken

SKU

5085803

WEIGHT

20.231 lb

UOM

each

$3,762.89 Each

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Returnable:No

TIMKEN 21238-8903 Large Bore Seal The TIMKEN 21238-8903 Large Bore Seal is engineered to provide superior sealing solutions for various automotive and industrial applications. Designed with precision and reliability in mind, this NBR (Buna-N) nitrile single lip seal features a garter spring that enhances its performance, ensuring longevity and efficiency in demanding environments.

Key Features

Material Composition	Constructed from high-quality NBR (Buna-N) material, known for its excellent resistance to oils, fuels, and other aggressive media, ensuring optimal performance in harsh conditions.
Design	Features a single lip design with an integrated garter spring which provides enhanced sealing pressure and flexibility, allowing for effective sealing against dirt and other contaminants.
Operating Temperature Range	Capable of withstanding temperatures from -40°F to +250°F (-40°C to +121°C), making it suitable for various thermal environments.
Bore Size	Designed for large bore applications, with a precise fit that ensures minimal leakage and maximum protection.
Easy Installation	The design allows for straightforward installation, reducing downtime and enhancing operational efficiency.

Applications

Automotive	Ideal for use in engine components, transmissions, and differential assemblies, where reliable sealing is critical.
Industrial Machinery	Perfect for applications in pumps, compressors, and other rotating equipment requiring effective sealing solutions.
General Use	Suitable for a wide range of applications across diverse industries, including construction, agriculture, and mining.

Benefits

Enhanced Reliability	The robust design and high-quality materials ensure long-lasting performance, reducing the frequency of replacements and maintenance costs.
Improved Efficiency	Minimizes leakage and contamination, leading to smoother operation and increased lifespan of machinery and components.
Cost-Effective Solution	Provides a practical sealing solution that balances performance with affordability, making it an excellent choice for both OEMs and aftermarket applications. --- Product information compiled with AI assistance for reference purposes.