Raybestos 680931R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 680931R

The Raybestos R-Line Disc Brake Rotor 680931R is engineered for reliable braking performance on Ford Focus models. Designed as a solid, conventional rotor, it meets precise specifications to ensure compatibility and durability for your vehicle's braking system.

• Compatible with Ford Focus models
• Part number 680931R for exact fitment
• Solid disc brake rotor with smooth surface
• Overall height: 1.598 inches (40.6 mm)
• Outside diameter: 10.665 inches (270.9 mm)
• Inside diameter: 7.205 inches (183 mm)
• Mounting bolt hole quantity: 5 with 4.252 inch (108 mm) bolt circle diameter
• Nominal thickness: 0.429 inches (10.9 mm), discard thickness: 0.354 inches (9 mm)

Detailed Specifications and Features

This Raybestos R-Line rotor is a solid type with a smooth surface finish, designed to provide consistent braking performance. The rotor features a nominal thickness of 0.429 inches (10.9 mm) and a discard thickness of 0.354 inches (9 mm), ensuring it meets safety standards for wear limits. The overall height of 1.598 inches (40.6 mm) and an outside diameter of 10.665 inches (270.9 mm) align with the original equipment specifications for the Ford Focus. The rotor includes five mounting bolt holes arranged on a 4.252 inch (108 mm) bolt circle diameter, facilitating straightforward installation. The center hole diameter measures 2.501 inches (63.55 mm), matching the hub dimensions for proper fitment.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components. This line emphasizes precise fitment and consistent performance, making it suitable for routine maintenance and replacement on vehicles like the Ford Focus. The R-Line rotors are designed to meet or exceed OEM specifications, providing a balance of durability and braking efficiency without vented rotor complexity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Resolving uneven brake pad wear due to rotor surface imperfections
• Eliminating noise or vibration issues related to damaged rotors
• Upgrading to a reliable rotor for consistent stopping power on Ford Focus

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a proper bed-in procedure after installation for best braking results

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent dimensions and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Using part number 680931R guarantees compatibility and adherence to Ford Focus braking system requirements.