329-2588: 60.02mm Inner Diameter Backup Ring

Description: Cat back-up rings are thin rings that are designed to prevent extrusion of o-rings, lip seals, and reciprocating shaft seals under pressure. Attributes: • Material: Rubber (Urethane) • Inside diameter: 60.02 mm (2.36 in) • Ring width: 2.51 mm (0.1 in) • Thickness: 1.3 mm (0.05 in) Application: Used as needed to service hydraulic cylinder components. Available for small repair shops or field service vehicles. Consult your owner's manual or contact your local Cat Dealer for more information.