NSK 43BWD12 Wheel Bearing - Front

Reliable NSK Wheel Bearing for Nissan and Infiniti Vehicles

The NSK 43BWD12 wheel bearing is designed for precise fitment in select Nissan and Infiniti models, including the Altima, I30, I35, Maxima, and X-Trail. Engineered to meet original equipment specifications, this wheel bearing ensures smooth wheel rotation and vehicle stability.

• Compatible with Nissan Altima, I30, I35, Maxima, and Infiniti X-Trail
• Inside diameter: 43 mm for accurate axle fit
• Outside diameter: 76 mm for proper hub alignment
• Outer race width: 43 mm for secure installation
• Generation 1 design for standard driveline applications
• Non-ABS equipped, suitable for vehicles without ABS sensors

Technical Specifications and Design Details

The NSK 43BWD12 wheel bearing features a 43 mm inside diameter, ensuring a precise fit on the axle shaft of compatible Nissan and Infiniti models. Its 76 mm outside diameter and 43 mm outer race width provide the necessary dimensions for proper hub assembly integration. This Generation 1 bearing is designed for vehicles without ABS systems, making it ideal for specific driveline configurations. NSK's manufacturing standards maintain tight tolerances and durable materials to support consistent wheel performance and longevity.

Applications and Problem Resolution

This wheel bearing is intended for use in the front or rear wheel hubs of Nissan Altima, I30, I35, Maxima, and Infiniti X-Trail models that do not have ABS sensors. It addresses common driveline issues such as:

• Excessive wheel play or looseness
• Unusual noise or grinding from the wheel area
• Uneven tire wear due to bearing failure
• Vibration or wobbling during vehicle operation
• Reduced steering stability and control

Installation Notes and Tips

When installing the NSK 43BWD12 wheel bearing, ensure the hub and axle surfaces are clean and free of debris. Proper torque specifications should be followed to avoid premature bearing wear. Since this bearing is not ABS equipped, verify vehicle compatibility before installation. It is recommended to inspect related components such as seals and hubs during replacement to maintain overall driveline integrity.

Quality Assurance and Warranty Information

NSK wheel bearings are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 43BWD12 part number undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NSK typically offers coverage against manufacturing defects to provide confidence in product reliability.