| 摘要 |
Ball screw, having a spindle nut ( 2 ) which may be provided on a recirculating ball screw ( 1 ) and on the inner circumference of which turns ( 3 ) of ball grooves ( 4 ), helically wound around an axis, are provided in which balls ( 5 ) can roll, at least one return element ( 8 ), arranged on the outer circumference of the spindle nut ( 2 ) and provided with a return duct ( 9 ) for the balls ( 5 ), at its two ends connecting a start of a turn ( 3 ) to an end of a turn ( 3 ) in order to permit a continuous recirculation of the balls ( 5 ), the return element ( 8 ) between its two ends being supported on a support ( 15, 21 ), the return element ( 8 ) being resiliently supported by means of at least one spring element ( 14 ) on the support ( 15, 21 ).
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