| 摘要 |
A ballscrew assembly comprising a ballscrew having an axially distributed ballscrew groove (206,208,210) about a circumference of the ballscrew, (204) an extended top plate (202) having an axially distributed extended top plate groove (240,241,242), and an axially distributed thrust bearing disposed in a space bounded by the axially distributed ballscrew groove and the axially distributed extended top plate groove. |
