RING - BACK UP, 70MM O.D. (Nissan NI228C0-53021)

NI228C0-53021: A damaged retaining ring can allow a shaft or bore component to shift out of position during operation. The back-up ring from Nissan, cross-referenced as part number NI228C0-53021, is an aftermarket replacement part. Its general function is to provide axial support and prevent extrusion of a softer seal or O-ring under pressure. A plain mechanical function of this ring type is to fit into a groove and hold components in place. A concrete generic failure consequence is that a worn or missing ring can lead to seal leakage and eventual system failure. The catalog specifies a 70MM outer diameter for this ring. Verify the serial number or application, then call (562) 693-7748.

Part number variants: NI228C0-53021, ni228c0-53021, NI228C053021, ni228c053021