Oil film bearing sleeve and keying arrangement

Details Oil film bearing sleeve and keying arrangement Oil film bearing sleeve and keying arrangement

B - Operations, Transporting

21

B

B21B 27/00 (2006.01) B21B 31/07 (2006.01)

Patent

CA 2279787

A rolling mill oil film bearing has a sleeve with a tapered interior surface axially received on and rotatably fixed with respect to a tapered section of a roll neck. The sleeve has a cylindrical outer surface journalled for rotation within a bushing contained in a chock, with the chock, bushing and sleeve being axially removable as a unit from the roll neck. The sleeve is machined from a cylindrical forged blank which has a maximum outer diameter equal to the diameter of the sleeve's cylindrical outer surface. At least one element separate from the forged blank is secured to the sleeve. The element has a radially protruding outer portion engageable by the bushing during axial removal of the bearing unit from the roll neck.

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