HomeDriveline and Axles > Hardware, Fasteners and FittingsFAG WR0126 Wheel Bearing Retaining Ring - Front or Rear
Part #: WR0126

FAG WR0126 Wheel Bearing Retaining Ring - Front or Rear

Front and Rear
⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mazda, and Mercury, 323, Escort, MX-3, Protege, Protege5, and Tracer
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Reliable Wheel Bearing Retaining Ring for Ford, Mazda, and Mercury

The FAG WR0126 wheel bearing retaining ring is engineered to provide secure and precise fitment for select Ford, Mazda, and Mercury models. Designed with exacting dimensions, this retaining ring ensures proper wheel bearing retention and contributes to driveline stability.

  • Outside diameter options: 3.11 inches and 79 mm
  • Width options: 0.079 inches and 2 mm
  • Compatible with Ford Escort and Tracer models
  • Fits Mazda 323, MX-3, Protege, and Protege5 vehicles
  • Also suitable for Mercury models matching listed fitments

Precision Dimensions for Accurate Fitment

The WR0126 retaining ring features two sets of dimensions reflecting its compatibility with different measurement standards. The outside diameter is available in both 3.11 inches and 79 millimeters, while the width is specified as 0.079 inches and 2 millimeters. These precise measurements ensure the retaining ring fits securely within the wheel bearing assembly, maintaining proper alignment and preventing axial movement.

Compatible Vehicle Applications

This retaining ring is compatible with a range of vehicles including Ford Escort and Tracer, Mazda 323, MX-3, Protege, and Protege5, as well as Mercury models that share these platforms. Using the correct retaining ring like the FAG WR0126 helps maintain driveline integrity and wheel bearing performance on these specific vehicles.

  • Prevents wheel bearing axial displacement
  • Maintains proper bearing alignment
  • Reduces risk of premature bearing wear
  • Supports driveline stability and safety
  • Ensures secure fitment in OEM wheel bearing assemblies

Installation Notes and Tips

When installing the FAG WR0126 wheel bearing retaining ring, ensure the retaining groove is clean and free of debris. Use appropriate tools to avoid deforming the ring during installation. Verify the retaining ring seats fully in the groove to prevent bearing movement. Consult vehicle-specific service manuals for torque specifications and installation procedures.

Quality Assurance and Warranty

FAG is a recognized manufacturer of automotive driveline components, adhering to strict quality standards. The WR0126 retaining ring is manufactured to meet OEM specifications for durability and fitment. While specific warranty details are not provided, FAG products typically come with manufacturer-backed quality assurance to support reliable performance.

BrandFAG
Part NumberWR0126
Width0.079
Width2
Outside Diameter3.11
Outside Diameter79

This part fits 50 vehicles. Search below:

YearMakeModelPositionNotes
2003FordEscortFront
2003MazdaProtegeFront
2003MazdaProtege5Front
2002FordEscortFront
2002MazdaProtegeFront
2002MazdaProtege5Front
2001FordEscortFront
2001MazdaProtegeFront
2000FordEscortFront
2000MazdaProtegeFront
1999FordEscortFront
1999MazdaProtegeFront
1999MercuryTracerFront
1998FordEscortFront
1998MazdaProtegeFront
1998MercuryTracerFront
1997FordEscortFront
1997MazdaProtegeFront
1997MercuryTracerFront
1996FordEscortFront
1996MazdaMX-3Front
1996MazdaProtegeFront
1996MercuryTracerFront
1995FordEscortFront
1995Mazda323Rear
1995MazdaMX-3Front
1995MazdaProtegeFront
1995MercuryTracerFront
1994FordEscortFront
1994Mazda323Rear
1994MazdaMX-3Front
1994MazdaProtegeFront
1994MercuryTracerFront
1993FordEscortFront
1993Mazda323Rear
1993MazdaMX-3Front
1993MazdaProtegeFront
1993MercuryTracerFront
1992FordEscortFront
1992Mazda323Rear
1992MazdaMX-3Front
1992MazdaProtegeFront
1992MercuryTracerFront
1991FordEscortFront
1991Mazda323Rear
1991MazdaProtegeFront
1991MercuryTracerFront
1990Mazda323Rear
1990MazdaProtegeFront
1989Mazda323Rear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

7130126100CIR143RET143

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.