Raybestos 980221R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980221R

The Raybestos R-Line Disc Brake Rotor 980221R is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a solid rotor, it offers consistent stopping power and durability for vehicles such as the E200, E250, E300, E320, E350, and E500.

• Compatible with Mercedes-Benz E200, E250, E300, E320, E350, and E500 models
• Part number 980221R for precise identification
• Solid disc brake rotor design for steady braking
• Overall diameter of 11.811 inches (300 mm) and overall height of 2.689 inches (68.3 mm)
• Mounting bolt hole quantity: 5 with a bolt circle diameter of 4.409 inches (112 mm)
• Nominal thickness of 0.394 inches (10 mm) and discard thickness of 0.327 inches (8.3 mm)
• Center hole diameter of 2.638 inches (67 mm) for accurate fitment

Detailed Product Specifications

This Raybestos R-Line rotor (part number 980221R) is a conventional solid disc brake rotor designed to meet the exact specifications required by Mercedes-Benz vehicles including the E200 through E500 series. The rotor features a nominal thickness of 0.394 inches (10 mm) and a discard thickness of 0.327 inches (8.3 mm), ensuring safe replacement intervals. Its overall diameter measures 11.811 inches (300 mm), with an overall height of 2.689 inches (68.3 mm), providing proper clearance and compatibility with the brake caliper assembly. The rotor includes five mounting bolt holes arranged on a 4.409-inch (112 mm) bolt circle diameter, matching the factory mounting pattern. The center hole diameter of 2.638 inches (67 mm) ensures precise hub alignment for smooth operation.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes quality materials and manufacturing processes to provide rotors that maintain consistent thickness and structural integrity. The 980221R rotor exemplifies the R-Line’s commitment to durability and fitment accuracy, making it suitable for Mercedes-Benz vehicles requiring solid rotors for everyday driving conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface irregularities
• Improving braking performance on Mercedes-Benz E200, E250, E300, E320, E350, and E500 models
• Ensuring proper fitment and alignment with factory mounting specifications

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your specific Mercedes-Benz model
• Inspect hub surface for rust or debris before installation to ensure proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor distortion
• Replace brake pads when installing new rotors to optimize braking performance
• Check rotor thickness regularly to maintain safe discard limits

Quality Assurance and Warranty

Raybestos R-Line rotors, including part number 980221R, are manufactured to meet stringent quality standards. Each rotor undergoes dimensional and material inspections to ensure consistency and reliability. While specific warranty details may vary, Raybestos typically offers coverage against defects in material and workmanship, supporting long-term performance on Mercedes-Benz vehicles.