National A-51 Wheel Bearing and Race Set - Rear Inner

National A-51 Taper Bearing Set for Kia Sedona

National A-51 is a taper bearing and race set built with premium-grade steel and crowned raceways and rollers for even load distribution. It is a direct-fit rear inner wheel bearing and race set for 2002-2005 Kia Sedona applications, including the 2002, 2003, 2004, and 2005 model years.

Key Features

• Part number A-51 taper bearing set
• Wheel bearing cone and cup design for rear inner service
• Premium-grade steel construction
• Crowned raceways and rollers for balanced load distribution
• National taper bearing cone 14585 and cup 14525
• Dimensions: 1.3750 in cone bore, 2.6875 in cup bore, 0.6874 in width

Detailed Description

National A-51 is engineered as a wheel bearing and race set for the rear inner position on the Kia Sedona. The cone and cup design uses a tapered bearing layout that supports smooth rotation and consistent load handling in driveline and axle service. With a cone bore of 1.3750 inches, cup bore of 2.6875 inches, and a width of 0.6874 inches, this bearing set is specified for precise replacement work where correct dimensions matter. This part cross-references Timken 14525 for the same application. National A-51 is a practical choice when servicing a 2002-2005 Kia Sedona rear inner wheel bearing and race assembly.

Common Repair Uses

• Rear wheel bearing noise on a 2002-2005 Kia Sedona
• Excessive wheel play from worn rear inner bearing components
• Rough rotation caused by damaged cone or cup surfaces
• Service replacement for a tapered wheel bearing and race set
• Restoring proper rear hub support on Kia Sedona models

Installation Notes and Tips

Verify the cone and cup numbers before installation: 14585 cone and 14525 cup. Clean the hub and spindle surfaces thoroughly, inspect for scoring or heat damage, and pack or lubricate the bearing according to the vehicle service procedure. Confirm rear inner fitment on the 2002-2005 Kia Sedona before assembly. National A-51 should be installed with attention to bearing preload and race seating to ensure correct operation.

Quality Assurance

National manufactures this taper bearing set with premium-grade steel and crowned raceways and rollers to promote even load distribution during operation. The A-51 is built to meet the dimensional requirements listed for the rear inner application on the Kia Sedona.