A Spur Gear is characterized by its simple design, with teeth that are straight and parallel to the gear's axis. These teeth are cut into the outer cylindrical surface of the gear. When two spur gears mesh together, their teeth engage, transferring the torque from one gear to another. This arrangement ensures a smooth and efficient transfer of rotational motion while maintaining a constant speed ratio between the driving and driven gears.Attributes:• Efficiently transmits rotational power from the motor to the impeller• Ensures durability and resistance to wear, especially in applications involving corrosive fluids• Distributes loads across their teeth, which can help in handling significant torque and axial loadsApplications:A Spur Gear is commonly used in mechanical systems, including fuel transfer pumps. In the context of pumps, spur gears play a role in transmitting power from a motor to the pump impeller, helping to create the necessary fuel flow.