OE Quality
60-Day Returns

FAG WR0126 Wheel Bearing Retaining Ring - Front or Rear
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.
| Brand | FAG |
| Part Number | WR0126 |
| Width | 0.079 |
| Width | 2 |
| Outside Diameter | 3.11 |
| Outside Diameter | 79 |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Ford | Escort | Front | |
| 2003 | Mazda | Protege | Front | |
| 2003 | Mazda | Protege5 | Front | |
| 2002 | Ford | Escort | Front | |
| 2002 | Mazda | Protege | Front | |
| 2002 | Mazda | Protege5 | Front | |
| 2001 | Ford | Escort | Front | |
| 2001 | Mazda | Protege | Front | |
| 2000 | Ford | Escort | Front | |
| 2000 | Mazda | Protege | Front | |
| 1999 | Ford | Escort | Front | |
| 1999 | Mazda | Protege | Front | |
| 1999 | Mercury | Tracer | Front | |
| 1998 | Ford | Escort | Front | |
| 1998 | Mazda | Protege | Front | |
| 1998 | Mercury | Tracer | Front | |
| 1997 | Ford | Escort | Front | |
| 1997 | Mazda | Protege | Front | |
| 1997 | Mercury | Tracer | Front | |
| 1996 | Ford | Escort | Front | |
| 1996 | Mazda | MX-3 | Front | |
| 1996 | Mazda | Protege | Front | |
| 1996 | Mercury | Tracer | Front | |
| 1995 | Ford | Escort | Front | |
| 1995 | Mazda | 323 | Rear | |
| 1995 | Mazda | MX-3 | Front | |
| 1995 | Mazda | Protege | Front | |
| 1995 | Mercury | Tracer | Front | |
| 1994 | Ford | Escort | Front | |
| 1994 | Mazda | 323 | Rear | |
| 1994 | Mazda | MX-3 | Front | |
| 1994 | Mazda | Protege | Front | |
| 1994 | Mercury | Tracer | Front | |
| 1993 | Ford | Escort | Front | |
| 1993 | Mazda | 323 | Rear | |
| 1993 | Mazda | MX-3 | Front | |
| 1993 | Mazda | Protege | Front | |
| 1993 | Mercury | Tracer | Front | |
| 1992 | Ford | Escort | Front | |
| 1992 | Mazda | 323 | Rear | |
| 1992 | Mazda | MX-3 | Front | |
| 1992 | Mazda | Protege | Front | |
| 1992 | Mercury | Tracer | Front | |
| 1991 | Ford | Escort | Front | |
| 1991 | Mazda | 323 | Rear | |
| 1991 | Mazda | Protege | Front | |
| 1991 | Mercury | Tracer | Front | |
| 1990 | Mazda | 323 | Rear | |
| 1990 | Mazda | Protege | Front | |
| 1989 | Mazda | 323 | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.