Labyrinth type seal assembly

Details Labyrinth type seal assembly Labyrinth type seal assembly

B - Operations, Transporting

02

C

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B02C 4/28 (2006.01) B21B 31/07 (2006.01) F16C 33/80 (2006.01) F16J 15/447 (2006.01)

Patent

CA 1040176

ABSTRACT OF THE DISCLOSURE In a rolling mill, an interlocking labyrinth-type seal for a roll neck which is rotatably supported in a chock assembly. The seal includes an inner first sealing element which rotates with the roll neck, an outer second sealing element which is fixed in relation to the chock assembly, and a third sealing element which is carried on and movable axially along one or the other of the aforesaid first or second sealing elements. The sealing elements have axially and/or radially spaced flanges and surfaces which cooperate to define an interlocking sealing labyrinth for preventing the escape of lubricating oil from the bearing, while at the same time preventing the bearing and lubricating oil from becoming contaiminated with rolling lubricant cooling water, mill scale, dirt, etc.

205066

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