VACUUM PUMP

摘要

The invention relates to a vacuum pump comprising a crucible-shaped housing, a rotor eccentrically mounted rotably in the housing, and a housing cover closing the crucible-shaped housing, wherein the rotor has a rotor shaft that passes through the crucible-shaped housing and by which the rotor is driven, wherein the rotor shaft is provided with a borehole for delivering a lubricant and a connection nipple is seated in the free end section of the borehole.