Timken 855-2 is a precision tapered roller bearing cone (inner ring) with a Class 3 (ABEC 5) rating, designed for high-accuracy industrial applications. This single cone falls within the 4-8 inch outside diameter size class and is intended for matched assembly with a corresponding cup. It is suitable for gearboxes, pump shafts, and other machinery requiring precise bearing alignment and reduced runout.

Taper Roller Bearing Cone The **TIMKEN 855-2 TRB** is a high-performance single cone tapered roller bearing designed for a range of automotive and industrial applications. Known for its robustness and reliability, this precision-engineered bearing cone optimizes load distribution, reduces friction, and enhances the overall efficiency of rotating machinery. ## Key Features • **Model Number:** 855-2 • **Outer Diameter:** 4.8 inches (121.9 mm) • **Design Type:** Single cone for tapered roller bearings, ensuring optimal alignment and load handling. • **Material Construction:** High-quality steel, providing excellent wear resistance and durability. • **Precision Engineering:** Manufactured to stringent tolerances for enhanced performance and longevity. ## Applications • **Automotive:** Ideal for use in vehicle wheel hubs, transmissions, and differential assemblies, where reliable performance is critical. • **Industrial Machinery:** Suitable for heavy-duty applications in conveyor systems, pumps, and gearboxes where efficient load handling is required. • **Compatibility:** Designed to work seamlessly with Timken’s tapered roller bearing cups and other compatible components, ensuring a comprehensive bearing solution. ## Benefits • **Enhanced Load Capacity:** The tapered design allows for efficient load distribution, resulting in increased operational lifespan. • **Reduced Friction:** Optimized design minimizes friction, leading to lower energy consumption and improved efficiency. • **Durability:** Engineered with high-quality materials to withstand harsh operating conditions and reduce maintenance frequency. --- *Product information compiled with AI assistance for reference purposes.*