National R-1502-EL Wheel Bearing Race - Rear Outer
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National R-1502-EL Wheel Bearing Race - Rear Outer

Brand National R-1502-EL
Position Rear Outer
Outside Diameter (Inch) 2.7818
Outside Diameter (mm) 70.658
Part Description Cylindrical Outer Race
Width (Inch) 1.34
Width (mm) 34.036
Fits Chevrolet, GMC, and Buick · 9 vehicles

OE-spec design. Engineered to match original equipment requirements.

Premium steel construction. Built from premium-grade steel for dependable bearing support.

Cylindrical outer race. A precise race for smooth wheel bearing operation.

Cross-references SKF R1502-EL, Timken R1502EL and 111121 for the same application. See all 9.

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National R-1502-EL Wheel Bearing Race

The National R-1502-EL is a cylindrical outer race for wheel bearing service, built from premium-grade steel and engineered to meet OE specifications. It is sized for precise bearing support in rear outer applications on select Buick models, including Buick Century, Buick Roadmaster, and Buick Skylark.

Key Features

  • Cylindrical outer race for wheel bearing assemblies
  • Premium-grade steel construction
  • Engineered to meet OE specifications
  • Outside diameter: 2.7818 in. (70.658 mm)
  • Width: 1.34 in. (34.036 mm)
  • National R-1502-EL part number for direct reference

Application Details

Fits 1954-1955 Buick Century, rear outer. Fits 1950-1955 Buick Roadmaster, rear outer. Fits 1954 Buick Skylark, rear outer. This National wheel bearing race is a direct-fit service component for rear outer wheel bearing applications on these Buick models, with dimensions that support accurate bearing location and consistent operation. The R-1502-EL is also cross-referenced to SKF R1502-EL and Timken R1502EL for the same application.

Common Repair Uses

  • Replacing a worn or pitted rear outer bearing race
  • Restoring proper bearing surface contact in the hub assembly
  • Addressing noise caused by race wear or surface damage
  • Correcting fit issues from an out-of-spec wheel bearing race
  • Supporting smoother wheel bearing operation during service work

Installation Notes

Verify the outside diameter and width before installation to confirm the race matches the hub and bearing assembly. Inspect the bearing rollers, hub, and related components for wear or scoring before reassembly. Proper press-fit installation and clean mating surfaces are important for accurate seating and long-term service performance. Use the vehicle application details for 1950-1955 Buick Roadmaster, 1954-1955 Buick Century, and 1954 Buick Skylark rear outer service work.

Quality Assurance

National manufactures this cylindrical outer race with premium-grade steel and OE-spec engineering standards in mind. The R-1502-EL is built to align with original equipment dimensions and service requirements for the listed Buick rear outer applications.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1955BuickCenturyRear Outer—
1955BuickRoadmasterRear Outer—
1954BuickCenturyRear Outer—
1954BuickRoadmasterRear Outer—
1954BuickSkylarkRear Outer—
1953BuickRoadmasterRear Outer—
1952BuickRoadmasterRear Outer—
1951BuickRoadmasterRear Outer—
1950BuickRoadmasterRear Outer—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKF — R1502-ELTimken — R1502EL1111211117323BT1502CC1502FC1502MC1502YR68