Bearing Ball Retainer

Bearing ball retainers, also known as bearing cages or ball separators, are components used in antifriction bearings to separate and maintain the position of the individual balls within the bearing. They are part of the supply class Bearings, Antifriction, Unmounted, which falls under the supply group Bearings.

The primary function of a bearing ball retainer is to evenly distribute the load and prevent the balls from coming into contact with each other, which could cause friction and wear. By keeping the balls separated, the retainer helps to reduce friction and ensure smooth rotation of the bearing.

Bearing ball retainers are typically made from materials such as steel, brass, or plastic. The choice of material depends on factors such as the application requirements, operating conditions, and cost considerations.

In summary, bearing ball retainers are essential components in antifriction bearings that help to maintain the position and separation of the balls, ensuring smooth and efficient operation of the bearing.