During the harvesting process, the flywheel of a thresher machine is an essential component that plays a significant part in ensuring that grain is separated in a manner that is both efficient and dependable. The capacity of the machine to store energy, to supply inertia, and to allow power transfer all contribute considerably to the overall performance and productivity of the machine in agricultural activities. The flywheel, which is a vital component of the power transmission system of the machine, plays a role in the maintenance of a steady rotational speed, the provision of inertia to the machine's moving elements, and the guarantee of smooth operation under different loads. For satisfying the requirements of contemporary farming methods, the design and optimization of flywheels for thresher machines will continue to be crucial. This is because automation in agriculture is continuing to improve.