118-4019: 130mm Outer Diameter Plastic Ring

Description: Cat wear rings guide hydraulic pistons, or rods, to maintain alignment and to stop metal to metal contact, which reduces wear and keeps an even pressure distribution on the seals. Attributes: • Material: Nylon Type 6 • 30° angle cut • Fits 122.87 mm (4.837 in) diameter shaft • Inside Diameter: 122.87 mm (4.837 in) • Width: 39.80 mm (1.5669 in) • Thickness: 3.475 mm (0.1368 in) Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner's manual or contact your local Cat Dealer for more information.