Timken HM129813XD-2 is a double-cup tapered roller bearing assembly (TDO configuration) for heavy-duty industrial applications. This precision class -2 (ABEC 5 equivalent) component is designed for 8-12 inch outside diameter cup installations, commonly used in gearboxes, rolling mills, and large machinery where high radial and axial load capacity is required. The double-cup design accommodates two cone assemblies in an opposed arrangement for rigid axial location.

Tapered Roller Bearing Cup The **Timken HM129813XD-2 Tapered Roller Bearing Cup** is engineered to deliver exceptional performance and reliability in demanding applications. Designed for heavy-duty use, this double cup bearing is a crucial component in maintaining smooth and efficient operation in various industrial and automotive settings. ## Key Features • **Robust Construction**: Manufactured from high-quality steel, ensuring durability and resistance to wear and fatigue. • **Precision Engineering**: Tapered design allows for optimal load distribution, enhancing performance under heavy loads. • **Dimensions**: Features an outer diameter of 8-12 inches, making it suitable for a variety of applications. • **Double Cup Design**: Provides increased stability and support, ideal for high-speed applications. • **Compatibility**: Designed to work seamlessly with Timken tapered roller bearings, ensuring optimal performance in assemblies. ## Applications • **Automotive Industry**: Perfect for use in axles, wheel bearings, and other critical components in vehicles requiring reliable rotational motion. • **Industrial Machinery**: Suitable for heavy machinery, construction equipment, and other industrial applications where robust bearing solutions are essential. • **Aerospace**: Utilized in various aerospace components where precision and reliability are paramount. ## Benefits • **Enhanced Reliability**: Timken's reputation for quality ensures that this bearing cup performs consistently, reducing downtime and maintenance costs. • **Improved Efficiency**: The tapered design minimizes friction, promoting smoother operation and energy efficiency. • **Long Service Life**: Engineered to withstand harsh operating conditions, this bearing cup offers a longer lifespan and lower total operating costs. --- *Product information compiled with AI assistance for reference purposes.*