Centric 401.45001 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 401.45001) is engineered for reliable performance in Mazda vehicles, including the Mazda 3, Mazda 3 Sport, Mazda 6, and Mazda CX-5. Designed to meet precise fitment specifications, this assembly ensures proper wheel alignment and smooth rotation.

• Compatible with Mazda 3, 3 Sport, 6, and CX-5 models
• Includes 4 M12 wheel studs with 12mm size
• 31 spline quantity for secure axle engagement
• Flange diameter of 138.81 mm (5.465 inches)
• Magnetic ABS encoder integrated for accurate sensor readings
• Bolt circle diameter of 114.3 mm (4.5 inches) with 4 mounting holes
• Brake pilot diameter of 67.82 mm (2.67 inches)
• Wheel pilot diameter of 66.8 mm (2.63 inches)
• Offset of 1.678 mm (0.04262 inches) for proper wheel positioning

Detailed Product Description and Specifications

This Centric Premium Hubs wheel bearing and hub assembly (401.45001) is designed to provide a precise fit and reliable operation for select Mazda models. The assembly features a 31-spline axle interface, ensuring a secure connection to the drivetrain. It includes four M12 wheel studs sized at 12 mm, which are pre-installed for convenience. The flange diameter measures 138.81 mm, matching OEM specifications for proper wheel mounting.

The assembly also incorporates a magnetic ABS encoder, which is essential for accurate anti-lock braking system sensor feedback. The bolt circle diameter is 114.3 mm with four mounting holes, and the brake pilot diameter is 67.82 mm, ensuring compatibility with the brake components of the specified Mazda vehicles. The wheel pilot diameter is 66.8 mm, providing proper centering of the wheel on the hub. An offset of 1.678 mm helps maintain correct wheel positioning relative to the suspension and body.

About Centric Premium Hubs Product Line

The Premium Hubs line from Centric is designed to offer high-quality wheel bearing and hub assemblies that meet or exceed OEM standards. This product line focuses on durability and precise fitment, incorporating features such as magnetic ABS encoders for modern vehicle systems. The 401.45001 assembly is part of this line, providing a reliable replacement option for Mazda vehicles requiring exact specifications and performance.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda 3, 3 Sport, 6, and CX-5
• Resolves wheel vibration or noise caused by bearing wear
• Restores proper ABS sensor function with integrated magnetic encoder
• Corrects wheel alignment issues related to hub flange damage
• Addresses wheel stud damage or corrosion with included studs

Installation Notes and Tips

• Ensure vehicle compatibility with Mazda 3, 3 Sport, 6, or CX-5 before installation
• Use proper torque specifications for M12 wheel studs and mounting bolts
• Verify ABS sensor connections and functionality after installation
• Inspect surrounding suspension components for wear during replacement
• Follow manufacturer guidelines for hub assembly removal and installation

Quality Assurance and Warranty

Centric Premium Hubs assemblies are manufactured to meet strict quality standards, including precise machining and material selection. 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 for exact warranty terms.