30-60794A4 Bearing for MerCruiser OMC Cobra Penta SX 30-879194A02 30-60794A2 983937 3853807 GLM 21905.This bearing is designed to fit specified marine drive systems.It is engineered for use in stern drive and outdrive units, providing rotational support within the lower unit assembly.The component interfaces with the propeller shaft and contributes to smooth of the drivetrain.It is compatible with various models requiring the listed part numbers.Installation requires standard mechanical tools and knowledge of marine lower unit service procedures.