SKF FW121 Wheel Bearing - Front

Reliable SKF FW121 Wheel Bearing for Nissan and INFINITI

The SKF FW121 wheel bearing is engineered to meet the specific requirements of Nissan 300ZX and INFINITI Q45 models. Designed with precise dimensions, this wheel bearing ensures proper fitment and smooth operation for your vehicle's driveline system.

• Inside Diameter: 1.496 inches for accurate axle fit
• Width: 1.692 inches to maintain proper bearing spacing
• Outside Diameter: 2.992 inches for secure hub mounting
• Compatible with Nissan 300ZX and INFINITI Q45 models
• Part Number FW121 for easy identification and replacement

Technical Details and Specifications

The SKF FW121 wheel bearing features an inside diameter of 1.496 inches, which is critical for fitting onto the axle shaft without excess play. Its width of 1.692 inches ensures the bearing maintains the correct preload and spacing within the hub assembly. The outside diameter of 2.992 inches allows for a secure press fit into the wheel hub, providing stability and reducing vibration during vehicle operation. These precise measurements are essential for maintaining the driveline integrity of Nissan 300ZX and INFINITI Q45 vehicles.

Compatible Vehicles and Applications

This wheel bearing is specifically designed for use in the driveline and axles of Nissan 300ZX and INFINITI Q45 models. It is ideal for replacing worn or damaged bearings to restore smooth wheel rotation and reduce noise. The SKF FW121 is suitable for mechanics and vehicle owners seeking a direct replacement part that matches OEM specifications.

• Eliminates wheel hub noise and roughness
• Resolves wheel vibration issues
• Prevents premature tire wear caused by bearing play
• Restores proper wheel alignment and handling
• Addresses bearing failure symptoms such as grinding or wobbling

Installation Notes and Tips

When installing the SKF FW121 wheel bearing, ensure the hub and axle surfaces are clean and free of debris. Use appropriate tools to press the bearing into the hub without applying excessive force that could damage the bearing. Verify the bearing is seated fully and rotates smoothly before reassembling the wheel components. Proper torque specifications should be followed to maintain bearing preload and vehicle safety.

Quality Assurance and Warranty

SKF is a recognized manufacturer of precision bearings with strict quality control standards. The FW121 wheel bearing is manufactured to meet or exceed OEM requirements for durability and performance. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the part's reliability for Nissan 300ZX and INFINITI Q45 applications.