98SH-A Gear Rim is a specific type of gear that consists of a circular toothed component with teeth cut into its outer circumference. They are commonly made from various materials, including steel, cast iron, brass, bronze, and even plastics or composites, depending on the application requirements and operating conditions. These are primarily used to transmit torque and rotational motion between parallel shafts or within a mechanism. 98SH-A Gear Rim is a fundamental component in the field of mechanical engineering, playing a vital role in the transmission of motion and power in various industrial and automotive applications.