FIELD: energy.
SUBSTANCE: invention relates to power engineering. Radial minter-shaft turbomachine rotor support contains double-row roller bearing, including outer ring installed in shaft gear of central bevel gear, two inner rings installed on turbine shaft, outer working surfaces of which are tapered relative to longitudinal axis of the support, spacer ring arranged between internal rings, two separators contacting with each other at the ends and fixed relative to each other against rotation, in which there are two rows of conic rollers, respectively, moreover, the bases of smaller diameter of the conical rollers of different rows are directed in opposite sides, while at the joint are of the separators ends from their inside diameter side wedge shaped annular groove is made, in which there is a split ring made in cross section in the form of triangle, the base of which is its inner surface, moreover, between the split ring and a remote ring the radial clearance is formed.
EFFECT: invention ensures operating capacity of support due to exclusion of defect of slipping of rollers relative to the bearing rings.
1 cl, 3 dwg
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Authors
Dates
2016-09-10—Published
2015-09-10—Filed