Parallels - what are the differences?

[EdK]

(08-25-2012, 11:26 PM)bobm4360 Wrote: Front wheel bearing races from the local auto-bodgers, usually free for the asking. It supports the workpiece in the center so you can work all around the edges.

Regards,
Bob

Bob,

I'm not visualizing how the bearing races are supporting the work. It seems to me the work would rock on the curved edge of the bearing race.

Ed