Опорное кольцо, внутренний диаметр 144,16 мм Caterpillar 158-3025

A Backup Ring is designed to fit snugly around the Hydraulic Cylinder Piston and provide a reliable sealing function. It is made from durable plastic and is designed to be placed between the piston and the cylinder wall to prevent fluid leakages and entry of external elements into the hydraulic cylinder.Attributes:• Helps to seal the gap between the mating components• Withstands the high vibrations and stresses that are generated during the operationApplications:A Backup Ring is used to provide support for the seals in the Hydraulic Boom Cylinders, Lift, and Tilt Cylinders, ensuring a tight and secured sealing.