The Case IH 3057755R1 is a genuine OEM brake disc, also referred to as a lamella, designed for various Case IH, David Brown, and Steyr agricultural tractors. This essential component ensures reliable braking performance with an outer diameter of 140mm, an inner diameter of 82mm, and a thickness of 3.5mm. It features 18 teeth for secure engagement within the braking system. Weighing approximately 0.136 kg, this high-quality brake disc is critical for maintaining the safety and operational efficiency of compatible machinery models including Case IH 3220, 4210, 5120, MX series, David Brown 1190, 1290, 1390, 1490, 1594, 1690, and various Steyr 8000 and 9000 series tractors.