The Planetary Cage Internal Retaining Ring is used in automatic transmissions to secure and retain the planetary gears within the transmission housing. It is a ring-shaped part that fits inside the planetary cage, which is a part of the transmission assembly that holds the planetary gears and prevents them from moving or dislodging during operation.Attributes:• Withstand the forces and vibrations encountered during transmission operation• Handle the repetitive motion without significant wearApplications:The Planetary Cage Internal Retaining Ring is positioned in such a way that it encircles the planetary gears, ensuring that they stay in their designated locations and maintain proper alignment.