The inner race of the bearing rests in the threads of the screw, and when the screw rotates, the inner race rotates with it. The outer race of the bearing is locked in place.
__________________
Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |