Raybestos 982271R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 982271R

The Raybestos R-Line Disc Brake Rotor 982271R is engineered for reliable braking performance on select BMW models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power for vehicles like the BMW 535i, 535d, and 640i series.

• Part Number: 982271R
• Brand: Raybestos R-Line
• Type: Vented Conventional Disc Brake Rotor
• Compatible with BMW 535d, 535d xDrive, 535i, 535i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, and ActiveHybrid 5
• Mounting Bolt Hole Quantity: 5
• Outside Diameter: 13.701 inches (348.000 mm)
• Nominal Thickness: 1.181 inches (30.000 mm)
• Discard Thickness: 1.118 inches (28.400 mm)
• Center Hole Diameter: 2.953 inches (75.000 mm)
• Surface Type: Smooth
• Overall Height: 2.602 inches (66.100 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing tolerances, ensuring consistent rotor thickness and proper venting for heat dissipation. The 982271R rotor benefits from these standards, providing stable braking performance and durability for BMW vehicles requiring vented, conventional rotors.

Technical Specifications and Features

This disc brake rotor features a vented design to improve heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The smooth surface type ensures optimal contact with brake pads, promoting even wear and consistent stopping power. With a 5-bolt mounting pattern and a 13.701-inch outside diameter, it is engineered to fit specific BMW models precisely. The nominal thickness of 1.181 inches and discard thickness of 1.118 inches provide clear service limits for maintenance and replacement.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 535i and 640i models
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Compatible with both xDrive and conventional drivetrain variants

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads for wear and replace if necessary
• Perform a bed-in procedure after installation for optimal braking

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Using the 982271R rotor helps maintain the braking system’s reliability on compatible BMW models.