Seal for bearings

Claim 1

A BEARING ASSEMBLY COMPRISING INNER AND OUTER RINGS, SAID OUTER RING HAVING AN INNER CIRCUMFERENTIALLY EXTENDING SURFACE SPACED FROM THE OUTER PERIPHERAL SURFACE OF THE INNER RING TO DEFINE AN ANNULAR SPACE THEREBETWEEN, A PLURALITY OF ROLLING ELEMENTS IN SAID ANNULAR SPACE, MEANS DEFINING A CIRCUMFERENTIAL GROOVE IN THE INNER PERIPHERAL SURFACE OF THE OUTER RING ADJACENT OPPOSITE AXIAL ENDS THEREOF, SAID INNER RING ADJACENT OPPOSITE CHAMFERED CIRCUMFERENTIAL SURFACE AT EACH AXIAL END UNDERLYING SAID GROOVES IN THE OUTER RING, A SEAL DETACHABLY MOUNTABLE ADJACENT EACH AXIAL END OF THE ANNULAR SPACE BETWEEN THE MEMBERS, EACH SEAL COMPRISING A RING-LIKE CASING HAVING A ROUNDED OUTER PERIPHERAL EDGE ADAPTED TO SEAT IN SAID GROOVE IN THE OUTER RING AND A FEATHERED RADIALLY INWARDLY DIRECTED PORTION HAVING A TAPERED INNER EDGE ADAPTED TO LIGHTLY ENGAGE THE CHAMFERED SURFACE OF THE INNER RING, A LUBRICANT RETAINING MEMBER FORMED INTEGRALLY WITH SAID CASING COMPRISING CIRCUMFERENTIALLY EXTENDING OFFSET INNER AND OUTER RADIAL WALL PORTIONS AND AN AXIAL WALL PORTION CONNECTING THE INNER