FIELD: mechanical engineering; rolling. SUBSTANCE: sealing unit of film lubrication bearing has lid and end face sealing member with sealing lip fitted on lid and forming V-shaped section together with sealing member body. Ring groove is made on inner surface of sealing member mated with lid surface. Ring step is made on lid for ring groove. Minimum thickness of sealing member body in place of location of ring groove is either larger than or is equal to minimum thickness at base of sealing lip. EFFECT: provision of reliable protection of film lubrication bearing from liquid cooling the roll. 2 dwg
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