Centric 125.34072 Disc Brake Rotor - Rear

Overview of Centric Premium High Carbon Alloy Disc Brake Rotor 125.34072

The Centric Premium High Carbon Alloy Disc Brake Rotor 125.34072 is engineered for precision and durability, designed specifically for select BMW models. This vented rotor offers reliable braking performance and is coated to resist corrosion, making it a practical replacement part for your BMW 535i, 545i, 550i, 645Ci, or 650i.

• Compatible with BMW 535i, 545i, 550i, 645Ci, and 650i models
• Part number 125.34072 for exact fitment
• Vented disc design for improved heat dissipation
• Coated hat finish to reduce corrosion
• 5 bolt holes with 120 mm bolt circle diameter
• Nominal thickness of 24 mm and discard thickness of 22.4 mm
• Outside diameter of 345 mm and overall height of 63.2 mm
• Smooth surface type for consistent braking

About Centric Premium High Carbon Alloy Disc Brake Rotors

The Centric Premium High Carbon Alloy Disc Brake Rotors line focuses on delivering rotors made from high carbon alloy material, which enhances rotor strength and wear resistance. This product line is designed to provide consistent braking performance and longer service life compared to standard rotors. The 125.34072 rotor features a vented design to improve heat dissipation, reducing the risk of brake fade during demanding driving conditions.

Product Details and Specifications

This disc brake rotor has a nominal thickness of 24 mm and a discard thickness of 22.4 mm, ensuring it meets OEM specifications for safe replacement. The rotor's outside diameter measures 345 mm, with an overall height of 63.2 mm. It includes 5 bolt holes arranged on a 120 mm bolt circle diameter, compatible with the specified BMW models. The rotor surface is smooth, providing consistent pad contact and braking performance. The hat finish is coated to protect against rust and corrosion, extending the rotor's lifespan. This rotor does not include an ABS tone ring or bearings and features a floating/dih disc mounting style.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor corrosion and surface rust issues
• Improving heat dissipation to reduce brake fade
• Restoring proper rotor thickness for safe braking performance
• Ensuring compatibility with BMW 535i, 545i, 550i, 645Ci, and 650i models

Installation Notes and Tips

When installing the Centric Premium High Carbon Alloy Disc Brake Rotor 125.34072, ensure the rotor thickness is above the discard thickness of 22.4 mm. Clean the hub surface before mounting to prevent runout. Use the correct torque specifications for the 5 mounting bolts on the 120 mm bolt circle. Since this rotor does not include bearings or an ABS tone ring, verify those components separately if applicable. Proper bedding-in of brake pads after installation is recommended for optimal performance.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The high carbon alloy construction provides enhanced durability and resistance to cracking and warping. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.