Raybestos 980119 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor

The Raybestos Specialty - Truck disc brake rotor 980119 is engineered for reliable braking performance on BMW X5 models. Designed with precision, this vented, drum-in-hat rotor meets specific thickness and dimension requirements to ensure proper fit and function.

• Compatible with BMW X5 vehicles
• Part number 980119 for accurate identification
• Vented disc brake rotor with drum-in-hat design
• Overall height: 3.154 inches (80.1 mm)
• Outside diameter: 12.756 inches (324 mm)
• Mounting bolt hole quantity: 5 with 0.654 inch (16.6 mm) diameter
• Center hole diameter: 2.953 inches (75 mm)
• Nominal thickness: 0.787 inches (20 mm), discard thickness: 0.724 inches (18.4 mm)

Detailed Product Description and Specifications

This Raybestos disc brake rotor, part number 980119, is part of the Specialty - Truck product line, which focuses on heavy-duty and specialty applications. The rotor features a vented design to improve heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for BMW X5 models requiring this setup.

Key dimensions include an overall height of 3.154 inches (80.1 mm) and an outside diameter of 12.756 inches (324 mm), ensuring compatibility with the specified vehicle. The rotor has five mounting bolt holes arranged on a 4.724 inch (120 mm) bolt circle diameter, with each hole measuring 0.654 inches (16.6 mm) in diameter. The center hole diameter is 2.953 inches (75 mm), matching the hub specifications of the BMW X5.

The nominal thickness of the rotor is 0.787 inches (20 mm), with a discard thickness of 0.724 inches (18.4 mm). Maintaining thickness above the discard limit is critical for safe braking performance and rotor longevity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X5 vehicles
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Solves overheating problems by improving heat dissipation with vented design
• Supports parking brake function with integrated drum-in-hat design

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your BMW X5 before installation
• Inspect hub and mounting surfaces for cleanliness and damage prior to mounting
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Replace brake pads simultaneously to ensure even wear and optimal braking
• Check rotor thickness regularly and replace when below discard thickness of 0.724 inches (18.4 mm)

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 980119 should be confirmed with the supplier, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Proper installation and maintenance are essential to ensure the longevity and safety of the rotor.