Centric 121.46056 Disc Brake Rotor - Front

Reliable Performance with Centric C-TEK Standard Disc Brake Rotors

The Centric C-TEK Standard Disc Brake Rotor 121.46056 offers dependable braking performance designed for specific vehicle applications. Engineered with precision, this vented rotor ensures consistent heat dissipation and smooth braking for vehicles requiring a 6-bolt mounting pattern.

• Vented disc brake rotor with straight vane design for effective cooling
• Overall diameter of 11.535 inches (293 mm) suitable for compatible vehicle models
• Nominal thickness of 1.575 inches (40 mm) with discard thickness at 1.496 inches (38 mm)
• 6 mounting bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
• Smooth surface type for consistent pad contact and braking efficiency
• Center hole diameter of 4.488 inches (114 mm) for precise hub fitment
• Weight approximately 27.5 lbs (12.5 kgs) for balanced rotor mass

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on delivering reliable braking performance with quality materials and manufacturing processes. The 121.46056 rotor features a vented design to improve heat dissipation, reducing the risk of brake fade during extended use. It is engineered for vehicles requiring a 6-bolt mounting pattern and smooth rotor surfaces to maintain consistent pad engagement.

Technical Specifications and Features

This disc brake rotor measures 11.535 inches (293 mm) in outside diameter and has an overall height of 2.122 inches (53.9 mm). The nominal thickness is 1.575 inches (40 mm), with a discard thickness of 1.496 inches (38 mm), indicating when the rotor should be replaced to maintain safe braking performance. The rotor is vented with straight vanes, which enhances airflow and cooling during braking. It includes six mounting bolt holes with a 5.5-inch (139.7 mm) bolt circle diameter and a bolt thread pitch of 1.5 mm. The rotor mounts behind the hub and does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores braking efficiency on vehicles experiencing reduced stopping power
• Addresses rotor thickness below manufacturer discard limits to ensure safety
• Improves heat dissipation to reduce brake fade during heavy braking
• Compatible with vehicles requiring a 6-bolt vented rotor with smooth surface

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of debris before installation. Verify the rotor thickness before installation to confirm it meets minimum specifications. Use proper torque specifications for the 6 mounting bolts to avoid rotor warping. This rotor mounts behind the hub and does not include bearings or ABS tone rings, so verify compatibility with your vehicle’s braking system. It is recommended to replace brake pads when installing new rotors for optimal performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 121.46056 rotor undergoes rigorous quality control to provide reliable braking under normal operating conditions. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.