Timken 53387B-2 is a flanged tapered roller bearing cup (outer ring) with a precision class -2 suffix, indicating ABEC 5 (ISO Class 5) tolerance. This single cup is designed for use with a matched cone to form a complete tapered roller bearing assembly, suitable for applications requiring high precision and load capacity in gearboxes or pump shafts. The flange aids in axial location during housing installation. This component falls within the under 4-inch outside diameter size class.

Taper Roller Bearing Cups The **TIMKEN 53387B-2 TRB Single Cup Flanged** is a high-performance tapered roller bearing cup designed for optimal load distribution and efficient operation in various industrial applications. This single cup flanged component is engineered to work seamlessly with matching tapered roller bearings, providing a reliable and durable solution for demanding environments. ## Key Features • **Precision Engineering**: Manufactured to stringent tolerances, this bearing cup ensures a precise fit with corresponding tapered rollers, enhancing load-carrying capacity and performance. • **Flanged Design**: The flanged construction provides added stability and secure positioning within the housing, reducing the risk of misalignment during operation. • **Durable Materials**: Constructed from high-quality steel, this bearing cup is designed to withstand heavy loads and resist wear and tear, resulting in prolonged service life. • **Compact Size**: With an outer diameter of less than 4 inches, this bearing cup is ideal for applications where space is limited without compromising on performance. • **Versatile Compatibility**: Designed to pair with various Timken tapered roller bearings, ensuring compatibility across a range of industrial applications. ## Applications • **Automotive**: Ideal for use in automotive wheel bearings, providing smooth rotary motion and supporting vehicle loads efficiently. • **Industrial Machinery**: Suitable for various industrial machinery applications, including gearboxes, conveyors, and other equipment requiring reliable load support. • **Aerospace**: Appropriate for aerospace applications where high reliability and precision are paramount. • **Heavy Equipment**: Commonly used in construction and mining equipment, offering robustness and durability under extreme conditions. ## Benefits • **Enhanced Reliability**: The precision engineering and durable materials used in the TIMKEN 53387B-2 ensure consistent performance and reduced maintenance costs. • **Increased Efficiency**: The design minimizes friction and promotes smooth operation, contributing to overall system efficiency and reduced energy consumption. • **Long-lasting Performance**: With its robust construction, this bearing cup withstands harsh conditions, translating to a longer operational life and fewer replacements. --- *Product information compiled with AI assistance for reference purposes.*