RING - BACK UP (Mitsubishi MB19370C49)

A worn retaining ring can lead to component separation during operation. The MB19370C49 is an aftermarket replacement part, cross-referenced to the Mitsubishi catalog number. This ring type functions as a mechanical fastener to secure parts on a shaft or in a bore. A common failure consequence is that a missing or broken ring allows assembled components to shift out of position. In a typical usage context, this ring is installed into a groove to prevent axial movement. The part is listed as a back-up ring, which provides secondary retention. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB19370C49, mb19370c49