A Bearing Cage helps to keep dirt, dust, and other contaminants out of the bearing, which can extend the bearing's lifespan. This prevents the rolling elements from coming into contact with each other, which would cause premature wear and damage.Attributes:• Provided with a Cup Plug that prevents the rolling elements from falling out• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Bearing Cage prevents the rolling elements from falling out of the bearing when it is rotating or under load.