64AX183
5.375-Inch Outer Diameter Bearing Cup
Mack

This bearing cup is a critical component in the wheel assembly, designed to accommodate a 5.375-inch outer diameter bearing. Its precise engineering ensures a secure fit, enabling smooth rotation and supporting heavy loads typical in commercial trucking applications. Made from high-strength materials, it provides excellent resistance to wear and environmental factors such as dirt, moisture, and temperature fluctuations. Proper installation of this bearing cup is essential for maintaining wheel alignment, reducing vibration, and preventing premature bearing failure. Its robust construction contributes to the overall reliability and safety of the vehicle’s drivetrain. Source One Parts Center supplies this part as part of their comprehensive inventory of heavy-duty truck components, guaranteeing quality and performance for demanding operational conditions.