This is the front stabilizer for the front anti-roll bar.  This is the main D bush for the front anti-roll bar on all cars from 1945 to 1968.On the MkVI and R Type models there are 2 bushings...

This is the axle yoke sealing ring 1945-1955 Silver Wraith, Mk-6, T-type, Sliver Dawn    

This is the front inner wheel bearing. 1945-1955 Mk-6, R-type, Dawn (G series onward) 1955-1965 Silver Cloud I,II,III &  S-series 1959-1968 Phantom V

This is the front outer wheel bearing. 1945-1955 Mk-6, R-type, Dawn (G series onward) 1955-1965 Silver Cloud I,II,III & S-series 1959-1965 Phantom V