A Retainer Plate is a metal plate that is used to hold the track roller bearing in place on the track roller frame. It is made up of strong and durable material, such as Steel, and is attached to the frame with bolts or rivets. It protects the track rollers from damage, such as from rocks or other objects that may be encountered on the ground.

Attributes:
• Helps to distribute the weight of the track evenly, which reduces wear and tear on the track rollers and frame
• Has high strength and wear resistance

Applications:
A Retainer Plate is to keep the track rollers in place and prevent them from moving out of position.