FIELD: machine building.
SUBSTANCE: support device consists of case (4) wherein there is mounted hollow shaft (1). At least two rolling bearings with separators (6), with external (3) and internal (2) rings and rolling bodies (5) are installed at an interval on the hollow shaft. Support (7) of separators (6) is made in form of a hollow pipe and is positioned inside shaft (1) coaxially to the shaft and cylinder rod (8), secured on case (4) and equipped with channels (9) for supply of oil.
EFFECT: raised reliability and wear resistance of bearing unit, increased speed and service life.
8 cl, 1 dwg
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