7I-7734: Ring-Backup
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    7I-7734: Ring-Backup

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    About this product


    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:
    • Outside diameter: 50 mm (1.9 in)
    • Inside diameter: 45 mm (1.7 in)
    • Thickness: 1.25 mm (0.049 in)

    Application:
    Consult your owner's manual or contact your local Cat Dealer for more information.