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National 1779 Wheel Bearing - Front Outer
Overview of National 1779 Wheel Bearing Cone for Chevrolet G20
The National 1779 wheel bearing cone is designed specifically for Chevrolet G20 models, providing precise fitment and reliable performance. This taper bearing cone features exact dimensions to ensure proper installation and optimal driveline function.
Key Features of National 1779 Wheel Bearing Cone
- Cone bore diameter: 0.9375 inches (23.8130 mm)
- Cone length: 0.7810 inches (19.8370 mm)
- Cone radius: 0.0310 inches (0.7870 mm)
- Part type: Taper bearing cone
- Compatible with Chevrolet G20 driveline and axle assemblies
Detailed Description and Specifications
The National 1779 wheel bearing cone is engineered to meet the exact specifications required for the Chevrolet G20. With a cone bore of 0.9375 inches (23.8130 mm) and a cone length of 0.7810 inches (19.8370 mm), this component ensures a precise fit within the wheel bearing assembly. The cone radius of 0.0310 inches (0.7870 mm) supports smooth rotation and reduces wear on the bearing surfaces. This taper bearing cone is a critical part of the driveline and axle system, designed to maintain proper alignment and load distribution for the vehicle’s wheels.
Applications and Common Issues Addressed
- Replacement for worn or damaged wheel bearing cones on Chevrolet G20
- Resolves wheel noise caused by bearing wear
- Corrects wheel play or looseness in the driveline
- Prevents premature bearing failure due to improper fit
- Supports safe and stable wheel rotation under load
Installation Notes and Tips
When installing the National 1779 wheel bearing cone, ensure the cone bore and length measurements match the original equipment specifications for the Chevrolet G20. Proper cleaning and lubrication of the bearing surfaces are essential to prevent premature wear. Use appropriate tools to avoid damage to the cone radius and maintain the integrity of the taper bearing cone during installation.
Quality Assurance and Warranty Information
National wheel bearing components are manufactured to meet industry standards for durability and precision. The 1779 part number undergoes strict quality control to ensure consistent performance in Chevrolet G20 applications. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | National |
|---|---|
| Part Number | 1779 |
| Cone Bore (Inch) | 0.9375 |
| Cone Bore (MM) | 23.8130 |
| Cone Length (Inch) | 0.7810 |
| Cone Length (MM) | 19.8370 |
| Cone Radius (Inch) | 0.0310 |
| Cone Radius (MM) | 0.7870 |
| Part Description | Taper Bearing Cone |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1995 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1994 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1994 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1993 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1993 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1992 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1992 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1991 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1991 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1990 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1990 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1989 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1989 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1988 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1988 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1987 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1987 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1986 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1986 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1985 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1985 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1984 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1984 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
| 1983 | Chevrolet | G20 | Front Outer | with Heavy Duty Brakes |
| 1983 | GMC | G2500 | Front Outer | with Heavy Duty Brakes |
* 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.