A jaw coupling is a type of flexible coupling used to connect two shafts together, allowing for the transmission of rotary motion and torque while accommodating misalignment between the shafts. It is a widely used coupling in various industrial applications. The jaw coupling consists of two hubs, typically made of metal, and an elastomeric element, known as the spider or insert, located between the hubs. The hubs have sets of curved jaws or teeth that interlock with each other when the...