National 510053 Wheel Bearing - Front

Brand National 510053
Position Front
Bore (Inch) 1.654
Bore (mm) 42.000
Design Double row angular contact
Footnote Gen1
Inner Race Bore (Inch) 1.654
Inner Race Bore (MM) 42.000
Inner Race Radius (Inch) 0.177
Inner Race Radius (MM) 4.501
Inner Race Width (Inch) 1.772
Inner Race Width (MM) 45.000
Outer Race Outside Diameter (Inch) 3.150
Outer Race Outside Diameter (MM) 80.000
Outer Race Width (Inch) 1.772
Outer Race Width (MM) 45.000
Outside Diameter (Inch) 3.150
Outside Diameter (mm) 80.000
Part Description Wheel bearing
Series Fwdb
Type E-3
Width (Inch) 1.772
Width (mm) 45.000
Fits Mazda · 2 vehicles

OE-quality construction. Built to meet or exceed original equipment standards for dependable service.

Double row design. Angular contact layout helps support load handling and bearing stability.

Precision dimensions. 42 mm bore and 80 mm outside diameter for accurate hub fitment.

Cross-references National 510053, GRW171 and S10H-33-047 for the same application. See all 5.

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Wheel Bearing for Mazda MPV

National 510053 is a wheel bearing built to meet or exceed OE quality standards. It is engineered for the front application on the 1997-1998 Mazda MPV and uses a double row angular contact design for stable load handling.

Key Features

  • Double row angular contact construction for balanced support under load.
  • Manufactured to exacting standards for consistent bearing performance.
  • Premium-quality replacement for the front wheel bearing application.
  • National 510053 is part of the FWDB series.

Detailed Description

This National wheel bearing is specified for Fits 1997-1998 Mazda MPV, front. The 510053 bearing uses a 42 mm bore, 80 mm outside diameter, and 45 mm width, with matching inner and outer race dimensions for proper fitment in the hub assembly. For buyers searching for a Mazda MPV front wheel bearing or National 510053 replacement, this part provides an OE-style service solution built around precise dimensional control.

This part cross-references GRW171 and WH510053 for the same application.

What It Is Used For

  • Restoring smooth wheel rotation when a bearing becomes noisy or rough.
  • Addressing hub play or looseness caused by bearing wear.
  • Replacing a worn front wheel bearing during driveline service.
  • Correcting vibration or growling from the wheel end.

Installation Notes and Tips

Verify bore, outside diameter, width, and race dimensions before installation. Clean the hub and mating surfaces thoroughly, and inspect related components for wear before pressing in the replacement bearing. Confirm the front application and part number 510053 against the vehicle service information before assembly.

Quality Assurance

National states that this bearing is manufactured to meet or exceed OE quality and is built to deliver extended bearing life.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1998MazdaMPV4WDFront—
1997MazdaMPV4WDFront—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
National — 510053GRW171S10H-33-047S10H-33-047AWH510053