| 摘要 |
Ball screw mechanism, with a spindle nut ( 1 ) which is arranged rotatably on a ball-rolling spindle ( 2 ) and between which and the ball-rolling spindle ( 2 ) balls ( 3 ) roll on ball grooves ( 4, 5 ), and with a driving wheel ( 20, 26 ), connected fixedly in terms of rotation to the spindle nut ( 1 ), for driving the spindle nut ( 1 ), the spindle nut ( 1 ) being capable of being mounted on a housing ( 8 ) by means of a bearing, in particular a rolling bearing ( 7 ), the bearing having an outer ring ( 9, 23 ) capable of being fixed to the housing ( 8 ), the outer ring ( 9, 23 ) having a ring ( 15, 29 ) surrounding the spindle nut ( 1 ), and with a bearing running surface ( 10, 11 ) formed on the inner circumference of said ring, and a radial flange ( 16, 28 ) adjoining the ring ( 15, 29 ), the radial flange ( 16, 28 ) being capable of being fixed to the housing ( 8 ).
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