Roller bearing arrangement

Claim 1

IN COMBINATION, AN ANNULAR ROLLER HAVING AN AXIAL BORE EXTENDING THROUGH OPPOSITE ENDS THEREOF AND AN INTERNAL WALL CIRCUMSCRIBING SAID BORE, A TUBULAR RACE FITTED IN SAID BORE AGAINST SAID WALL, AN ELONGATED SHAFT EXTENDED THROUGH SAID BORE IN CIRCUMFERENTIALLY SPACED RELATION TO SAID RACE, SAID SHAFT HAVING OPPOSITE END PORTIONS PROJECTING FROM THE OPPOSITE ENDS OF THE ROLLER WHEN THE ROLLER IS CENTERED ON THE SHAFT, SAID SHAFT HAVING A UNIFORM DIAMETER FROM ONE OF SAID END PORTIONS TO THE OTHER OF SAID END PORTIONS, A TUBULAR CAGE ROTATABLY CIRCUMSCRIBING SAID SHAFT WITHIN SAID RACE AND HAVING OPPOSITE ENDS, SAID CAGE BEING MOVABLE LENGTHWISE OF SAID SHAFT INTO POSITIONS ADJACENT ONE OR THE OTHER OF SAID ENDPORTIONS OF THE SHAFT, SAID CAGE PROVIDING A PLURALITY OF POCKETS RADIALLY EXTENDED THERETHROUGH, SPHERICAL BALLS INDIVIDUALLY FITTED IN SAID POCKETS AND ROLLABLY ENGAGING SAID SHAFT, SAID CAGE AND SAID RACE, FIRST ABUTMENT MEANS SECURED TO OPPOSITE ENDS OF SAID ROLLER AND SPACED A PREDETERMINED DISTANCE APART, AND SECOND ABUTMENT MEANS SECURED TO OPPOSITE ENDS OF SAID CAGE IN CONFRONTING RELATION TO THE RESPECTIVELY ADJACENT FIRST ABUTMENT MEANS AND BEING SPACED APART A GREATER DISTANCE THAN SAID PREDETERMINED DISTANCE, SAID ROLLER AND RACE BEING MOVABLE AXIALLY OF SAID CAGE IN OPPOSITE DIRECTIONS BETWEEN LIMITING POSITIONS WHEREIN THE RESPECTIVELY ADJACENT ABUTMENT MEANS ARE IN ENGAGEMENT SAID ROLLER AND RACE BEING ROTATABLE RELATIVE TO SAID CAGE AND SHAFT, SAID BALLS FACILITATING SAID AXIAL AND ROTATABLE MOVEMENT.