Centric 120.45082 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.45082

The Centric Premium Disc Brake Rotor 120.45082 is engineered for reliable braking performance on select Mazda vehicles. Designed with precision, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with select Mazda models requiring a 258 mm outside diameter rotor
• Vented disc design for improved heat management
• Coated hat finish to resist corrosion and extend rotor life
• 4 bolt holes with a 100 mm bolt circle diameter for secure mounting
• Nominal thickness of 23 mm and discard thickness of 21 mm for safe service limits
• Floating disc mounting style for enhanced rotor alignment
• Smooth surface type for consistent pad contact and braking response

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications. This product line emphasizes durability and performance, featuring coated hats to reduce corrosion and vented designs to improve heat dissipation. The 120.45082 rotor is part of this line, offering a balance of quality materials and precise manufacturing for dependable braking on compatible Mazda vehicles.

Technical Specifications and Features

This disc brake rotor measures 258 mm (10.157 inches) in outside diameter with an overall height of 43.9 mm (1.728 inches). It has a nominal thickness of 23 mm (0.906 inches) and a discard thickness of 21 mm (0.827 inches), ensuring clear service limits for safety. The rotor features a coated hat finish to protect against rust and corrosion, extending its service life. It includes 4 bolt holes arranged on a 100 mm bolt circle diameter, with stud/lug holes sized at 13 mm (0.512 inches). The center hole diameter is 55 mm (2.165 inches), designed for precise hub fitment. The rotor’s vented design promotes effective heat dissipation, reducing brake fade during extended use. This rotor does not include an ABS tone ring or bearings.

Applications and Problem Solving

• Replacement for worn or warped rotors on compatible Mazda models
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and surface smoothness
• Helps prevent brake fade through vented rotor design
• Protects against corrosion with coated hat finish, extending rotor lifespan

Installation Notes and Tips

Ensure the rotor is compatible with your specific Mazda model before installation. Clean the hub surface thoroughly to prevent rotor runout. Use proper torque specifications on the 4 mounting bolts arranged on the 100 mm bolt circle diameter. Since this rotor uses a floating disc mounting style, verify correct alignment during installation. No ABS tone ring or bearings are included, so retain or replace these components as needed from the original assembly.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish and vented design contribute to durability and consistent braking performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.