Raybestos 980287R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980287R

The Raybestos R-Line Disc Brake Rotor 980287R is engineered for reliable braking performance on Mazda 3 and Mazda 3 Sport models. Designed as a solid, conventional rotor, it meets precise specifications to ensure proper fit and function for your vehicle's braking system.

• Compatible with Mazda 3 and Mazda 3 Sport models
• Part number 980287R for exact identification
• Solid disc brake rotor with conventional design
• Outside diameter of 11.020 inches (279.9 mm)
• Nominal thickness of 0.430 inches (10.9 mm) and discard thickness of 0.354 inches (9.0 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.5 inches (114.3 mm)
• Center hole diameter of 2.835 inches (72.0 mm)
• Overall height of 1.605 inches (40.75 mm)

Detailed Product Specifications

This Raybestos R-Line rotor is a solid type, designed for conventional drum-in-hat applications. The rotor's outside diameter measures 11.020 inches, providing the correct size for the specified Mazda models. It features five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, ensuring secure attachment to the hub. The center hole diameter is 2.835 inches, matching the hub bore for proper alignment.

The nominal thickness of the rotor is 0.430 inches, with a discard thickness of 0.354 inches, indicating the minimum thickness before replacement is necessary. The overall height of 1.605 inches supports proper caliper clearance and brake pad engagement. These precise dimensions help maintain consistent braking performance and safety.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes quality materials and manufacturing processes to provide rotors that fit accurately and perform consistently. The 980287R rotor exemplifies the R-Line's commitment to matching factory dimensions and standards for Mazda vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 3 and Mazda 3 Sport
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper rotor dimensions for safe and effective braking

Installation Notes and Tips

• Verify rotor part number 980287R matches vehicle specifications before installation
• Inspect hub surface for cleanliness and damage prior to mounting the rotor
• Torque mounting bolts to manufacturer specifications to ensure secure fitment
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Users should consult product documentation or Raybestos directly for warranty terms related to part number 980287R.