Centric 400.45000 Wheel Bearing and Hub Assembly - Front

Overview of Centric Premium Hubs Wheel Bearing and Hub Assembly

The Centric Premium Hubs Wheel Bearing and Hub Assembly, part number 400.45000, is designed specifically for Mazda 3 models. This assembly integrates essential components such as wheel studs and bearings to ensure reliable driveline performance and precise wheel alignment.

• Compatible with Mazda 3 vehicles
• Includes 5 wheel studs sized M12 with 12.000 mm diameter
• 36 spline quantity for secure axle engagement
• Flange diameter of 137.92 mm (5.430 inches)
• Brake pilot diameter of 71.980 mm (2.834 inches)
• Wheel pilot diameter of 66.930 mm (2.635 inches)
• Bolt circle diameter of 114.30 mm (4.500 inches)
• Magnetic ABS encoder integrated
• Press fit mounting thread size with 1.5 mm thread pitch

Detailed Product Description

This Centric Premium Hubs wheel bearing and hub assembly (part number 400.45000) is engineered to meet the specific requirements of Mazda 3 vehicles. The assembly features a 36-spline design that ensures a secure connection to the axle shaft, providing consistent torque transfer and durability. The included wheel studs are M12 size with a 12.000 mm diameter, arranged in a 5-stud configuration to match the Mazda 3 wheel mounting pattern. The flange diameter measures 137.92 mm, supporting proper wheel fitment and stability.

Additionally, the assembly incorporates a magnetic ABS encoder, which is essential for accurate anti-lock braking system functionality. The brake pilot diameter of 71.980 mm and wheel pilot diameter of 66.930 mm ensure precise alignment of brake components and wheels, reducing vibration and improving overall vehicle handling. The bolt circle diameter of 114.30 mm corresponds to the Mazda 3's wheel bolt pattern, facilitating straightforward installation.

About the Premium Hubs Product Line

The Centric Premium Hubs line focuses on delivering high-quality wheel bearing and hub assemblies designed for exact fit and reliable performance. This product line emphasizes precision manufacturing and includes features such as integrated ABS encoders and pre-installed wheel studs to simplify installation. The Premium Hubs assemblies are engineered to meet or exceed OEM specifications, making them suitable replacements for factory components on compatible vehicles like the Mazda 3.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda 3
• Resolves wheel vibration or noise caused by bearing wear
• Addresses ABS sensor issues related to faulty magnetic encoders
• Fixes loose or damaged wheel studs affecting wheel security
• Corrects improper wheel alignment due to flange or pilot diameter wear

Installation Notes and Tips

• Ensure compatibility with Mazda 3 model year before installation
• Use proper press-fit tools to install the hub assembly securely
• Verify torque specifications for wheel studs (M12 size, 1.5 mm thread pitch)
• Check ABS sensor connections after installation to confirm functionality
• Inspect mating surfaces for cleanliness to ensure proper flange seating

Quality Assurance and Warranty

Centric Premium Hubs assemblies are manufactured to meet stringent quality standards, including precise dimensional tolerances and material specifications. The inclusion of a magnetic ABS encoder ensures compatibility with vehicle safety systems. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.