| 摘要 |
Spindle nut (1) for a ball screw drive, having a fixed external diameter (AD), a helical ball groove which is formed on the inner side (2) thereof, an inner ring (5) which is formed on the outer side thereof, has an annular ball groove (4) and forms a supporting bearing (6) together with an outer ring (8) and balls (7) which are arranged in between, wherein the inner ring (5) has a first stepped section (10) which extends as far as the ball groove (4), has a fixed external diameter (Si1) and is adjoined on the other side of the ball groove (4) by a second stepped section (11) having a reduced external diameter (Si2). |
