FIELD: mechanical engineering; bearing units with automatic delivery of lubricant. SUBSTANCE: bearing unit has housing with oil bath, bearing and oil self-taking device with channel to feed oil to bearing and oil return channel. Device has working wheel with feeding arrangement located on shaft coaxially with bearing and sealing rings embracing the feeding arrangement. One of rings is mounted on bearing, the other is installed on end face of feeding arrangement and is made in form of flat blades with oil taking cavities mounted on wheel rim. Cross section of cavity is equivalent to cross section of end face channel of sealing ring. EFFECT: increased operation reliability and economy. 4 cl, 5 dwg
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