Raybestos 55996R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 55996R

The Raybestos R-Line 55996R disc brake rotor is engineered for Chevrolet Corvette models requiring precise braking performance. This vented, conventional rotor offers reliable stopping power with specifications tailored to maintain optimal brake system function.

• Compatible with Chevrolet Corvette vehicles
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.965 inches (49.900 mm)
• Outside diameter: 12.000 inches (304.800 mm)
• Mounting bolt hole quantity: 5 with 4.750 inch (120.650 mm) bolt circle diameter
• Center hole diameter: 2.782 inches (70.650 mm)
• Nominal thickness: 0.785 inches (19.950 mm)
• Discard thickness: 0.724 inches (18.400 mm)
• Conventional rotor type (not drum-in-hat)

Raybestos R-Line Product Line Details

The R-Line series from Raybestos focuses on delivering dependable brake components designed to meet or exceed OEM specifications. This product line emphasizes consistent quality and fitment accuracy, making the 55996R rotor a suitable replacement part for Chevrolet Corvette owners seeking reliable braking performance without modification.

Technical Description and Specifications

The 55996R rotor features a vented design that enhances cooling by allowing air to flow between the rotor surfaces, reducing the risk of brake fade during extended use. With a nominal thickness of 0.785 inches and a discard thickness of 0.724 inches, this rotor ensures a balance between durability and safety. The overall height of 1.965 inches and outside diameter of 12 inches align with factory dimensions for proper fitment. The rotor mounts using five bolt holes arranged on a 4.750 inch bolt circle diameter, matching the Chevrolet Corvette's hub specifications. The center hole diameter of 2.782 inches ensures precise centering on the wheel hub.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency lost due to rotor thickness below discard limits
• Addresses overheating issues by improving heat dissipation with vented design
• Corrects fitment problems related to bolt hole pattern and rotor dimensions
• Suitable for routine maintenance or brake system upgrades on Chevrolet Corvette

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your Chevrolet Corvette before installation
• Inspect brake pads and calipers for wear during rotor replacement
• Ensure proper torque specifications on mounting bolts to avoid rotor warping
• Clean rotor surface and hub mounting area to prevent uneven contact
• Follow manufacturer guidelines for bedding-in new rotors and pads

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 55996R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to recommended procedures.