FIELD: machine building.
SUBSTANCE: disclosed is a rotatable support with a flanged trunnion, comprising a first flange element including a first flange, a trunnion which extends axially from the first flange, and a first annular element, which is coaxial with respect to the trunnion and which also passes together with the trunnion, a second flange element including a second flange and a second annular element which extends axially from the second flange, wherein between the trunnion and the second annular element there is a rolling bearing, by means of which the first flange element is rotatably supported by the second flange element, wherein the first annular element and the second annular element are at least partially aligned in the axial direction, and an O-ring which is located between the first flange element and a second flange element to form a protected cavity designed to receive a rolling bearing.
EFFECT: longer life.
15 cl, 9 dwg
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