NSK 55BWKH06 Axle Bearing and Hub Assembly - Rear

Reliable Axle Bearing and Hub Assembly for Pontiac Matrix and Toyota Vibe

The NSK 55BWKH06 axle bearing and hub assembly is designed specifically for driven wheels on select Pontiac Matrix and Toyota Vibe models. Featuring an integrated magnetic encoder for ABS systems, this component ensures accurate wheel speed sensing and smooth driveline performance.

• ABS equipped with magnetic encoder for precise wheel speed detection
• Driven axle bearing and hub assembly compatible with Pontiac Matrix and Toyota Vibe
• Flange diameter of 135 mm with 4 bolt holes and 5 wheel studs (M12x1.5)
• Bolt circle diameters: 92 mm (mounting flange) and 100 mm (wheel flange)
• Brake pilot diameter of 55 mm and hub pilot diameter of 74 mm for proper fitment
• 26 splines for secure axle shaft engagement
• Flange offset of 55 mm to maintain correct wheel positioning

Detailed Product Description

The NSK 55BWKH06 axle bearing and hub assembly is engineered to meet the specific requirements of driven wheels on Pontiac Matrix and Toyota Vibe vehicles. This third-generation hub assembly integrates a magnetic encoder ABS tone ring and sensor, providing reliable anti-lock braking system feedback. The assembly features a 135 mm flange diameter with 4 bolt holes and 5 wheel studs sized M12x1.5, ensuring compatibility with the vehicle’s wheel and brake components. The bolt circle diameters of 92 mm for the mounting flange and 100 mm for the wheel flange support secure installation. With a brake pilot diameter of 55 mm and a hub pilot diameter of 74 mm, the assembly maintains proper alignment and fitment. The 26-spline design guarantees a strong connection to the axle shaft, while the 55 mm flange offset preserves correct wheel positioning relative to the suspension.

Common Applications and Problem Resolution

• Replacement for worn or damaged axle bearing and hub assemblies on Pontiac Matrix and Toyota Vibe
• Restores ABS functionality by providing accurate magnetic encoder signals
• Eliminates wheel noise and vibration caused by bearing wear
• Corrects wheel alignment issues related to flange offset or pilot diameter mismatch
• Prevents premature brake rotor wear by maintaining proper brake pilot diameter

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make, model, and driven axle configuration before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect ABS sensor wiring and connectors during installation to maintain system integrity
• Clean mounting surfaces thoroughly to ensure proper seating of the hub assembly
• Verify spline engagement and flange offset alignment for optimal driveline performance

Quality Assurance and Warranty Information

NSK manufactures the 55BWKH06 axle bearing and hub assembly to meet stringent quality standards for durability and performance. This part is designed to provide reliable operation under normal driving conditions and is compatible with ABS-equipped Pontiac Matrix and Toyota Vibe vehicles. While specific warranty terms may vary, NSK products typically include coverage against manufacturing defects. Consult your parts provider for detailed warranty information.