45 kg Cross References SAF-HOLLAND : 04454106860

II19332N50

8 kg Cross References WABCO : 9254291600

KNORR BREMSE : KB6515

WABCO : 9254919010

EBS 28.30.1001 BRAKE DISC - SOLID - FRONT & REAR Tyre Repair Tools 45 kg Cross References SAF-HOLLANDBrake Discs, also known as Rotors, are the rotating part of a wheel's disc brake assembly. The material is typically cast iron & the designs are varied, some are solid, others are ventilated (hollowed out) with fins or vanes joining together the disc's two contact surfaces. Ventilated discs helps to dissipate heat & commonly used on more heavily loaded front axles. A brake caliper squeezes the brake pads against the disc to create friction. The