Grinder for grinding coffee bean, has angular contact bearing arranged between grinding disk holder and housing part and vertically or axially below annular grinding disks, and electrical drive driving grinding disk holder

摘要

The grinder (1) has a grinding disk holder (4) rotatably supported in a housing (2), an annular grinding disk (5) fixed at the holder, and an overhead housing opening (3) for filling a material to be ground. Another annular grinding disk (6) is non-rotatably supported in the housing. A discharge opening is laterally formed at the housing, and an electrical drive (9) drives the grinding disk holder. An angular contact bearing (11) is arranged between the grinding disk holder and a housing part (10) and vertically or axially below the annular grinding disks.