Timken 15520B-3 is a precision tapered roller bearing cup, part of a single-row assembly. This component features a Class -3 precision rating, equivalent to ABEC 5, for applications requiring high accuracy and reduced runout. It is designed for use with a matching cone to handle combined radial and axial loads in industrial gearboxes, pump shafts, and precision machinery. The cup falls within the <4 inch outside diameter size class.

Tapered Roller Bearing Cup The **Timken 15520B-3 Tapered Roller Bearing Single Cup** is engineered for high precision and durability, making it an essential component in various automotive and industrial applications. Designed to support axial and radial loads, this bearing cup is a crucial part of the tapered roller bearing assembly, ensuring optimal performance and reliability. ## Key Features • **Precision Engineering**: Manufactured to exacting standards, the Timken 15520B-3 features a tolerance level that ensures superior fit and function within bearing assemblies. • **Outer Diameter**: Designed for applications requiring a cup with an outer diameter of less than 4 inches, facilitating seamless integration into space-constrained environments. • **Durable Construction**: Crafted from high-quality steel, providing enhanced resistance to wear and deformation under heavy loads. • **Optimized Load Distribution**: The tapered design allows for improved load distribution, increasing the bearing's lifespan and operational efficiency. • **Compatibility**: This single cup is compatible with various Timken tapered roller bearings, offering flexibility in assembly configurations. ## Applications • **Automotive Industry**: Widely used in vehicle wheel hubs, axles, and transmissions, where reliability and performance are paramount. • **Industrial Machinery**: Ideal for heavy machinery, conveyors, and equipment requiring robust bearing solutions for smooth operation. • **Aerospace**: Suitable for applications where precision and reliability are critical, contributing to the overall performance of aerospace components. ## Benefits • **Enhanced Reliability**: The Timken brand is synonymous with quality, ensuring that your machinery operates smoothly and efficiently without unexpected downtime. • **Increased Efficiency**: The optimized design minimizes friction, leading to lower energy consumption and extended service intervals. • **Long-lasting Performance**: Constructed from high-quality materials, this bearing cup withstands harsh operating conditions, making it a cost-effective solution for long-term use. --- *Product information compiled with AI assistance for reference purposes.*