An External Retainer Ring, also known as an external snap ring, features an external design, allowing it to fit around the outer circumference of a Final Drive unit component. Its main function is to securely hold and position other parts, preventing axial movement and ensuring proper alignment.Attributes:• Withstands high rotational speeds and loads without slipping or coming loose• Provides a high degree of precision and accuracy in retaining the partsApplications:An External Retainer Ring is used to provide a uniform shoulder for retaining parts in the unit.