DF2773 TRW Brake Disc

TRW's Brake Disc (MPN: DF2773) serves as a vital part in vehicle braking systems, commonly found on passenger cars. Its installation enables efficient heat management, prolongs the lifespan of associated brake parts, and optimizes overall braking capabilities. Brake discs, or rotors, are metallic circular components integral to a vehicle’s braking system, mounted on the wheel hubs. They function as a friction surface for brake pads, converting kinetic energy into thermal energy via clamping force to decelerate or stop wheel rotation. Discs are typically constructed from gray cast iron, though carbon ceramic and composite materials are also utilized for performance applications. Key characteristics include diameter, thickness, venting style (solid, vented, drilled/slotted), and rotor hat offset. Variation exists between solid, vented, and cross-drilled/slotted designs, impacting heat dissipation and performance characteristics.