FIELD: engines and pumps.SUBSTANCE: rocket engine comprises body and rotary nozzle mounted thereat in coaxially spaced radial bearings with axial bearing fitted there between. Axial bearing is arranged in circular web made in said body. Radial bearing arranged farther from nozzle outlet has its cage thrusting against axially moving sleeve with its end in contact with axial bearing.EFFECT: higher reliability due to decreased friction in nozzle rotation.1 dwg
