Integral bearing mounting and dismounting means

Claim 1

IN COMBINATION WITH A ROLL HAVING A ROLL NECK AND AN AXIAL EXTENSION, MEANS FOR MOUNTING AND DISMOUNTING A BEARING WHICH COMPRISES AN INNER ROTATABLE SLEEVE ON THE SAID ROLL NECK AND A NON-ROTATING CHOCK ON THE SAID SLEEVE, A THREADED RING REMOVABLY POSITIONED ON SAID EXTENSION, REMOVABLE MEANS SECURING SAID RING TO SAID EXTENSION, A NUT ON SAID RING, MEANS ACTING IN COMPRESSION BETWEEN SAID SLEEVE AND NUT AND ENGAGEABLE BY SAID NUT WHEREBY WHEN SAID NUT IS SCREWED ALONG SAID THREADED RING TOWARD SAID ROLL SAID NUT WILL FORCE SAID SLEEVE ONTO SAID ROLL NECK AND INTO TIGHT ENGAGEMENT THEREWITH, MEANS ACTING IN TENSION BETWEEN SAID CHOCK AND NUT AND ENGAGEABLE BY SAID NUT WHEREBY WHEN SAID NUT IS SCREWED AWAY FROM SAID ROLL NECK SAID CHOCK WILL BE MOVED AWAY FROM SAID ROLL, AND MEANS ON SAID SLEEVE ENGAGEABLE BY SAID CHOCK AS THE LATTER MOVES AWAY FROM SAID ROLL THEREBY TO FREE SAID SLEEVE FROM ITS TIGHT ENGAGEMENT WITH SAID ROLL NECK; SAID THREADED RING, NUT, SLEEVE, CHOCK AND ASSOCIATED MEANS REMOVABLE AS A UNIT FROM SAID ROLL NECK AND EXTENSION AFTER SAID REMOVABLE MEANS FOR SECURING SAID RING TO SAID EXTENSION HAS BEEN REMOVED.