Re: [CAD_CAM_EDM_DRO] Re: Spindle motors

At 10:42 AM 8/29/2007, you wrote:

>And don't forget the bearing loading. A mill has high side loads, an RC
>motor has high axial loads. I suspect the bearings would last about 17
>seconds in a milling application. :)

Actually, the spindle motor usually runs direct drive or a toothed
belt with little load, the spindle handles the high radial and axial loads.

The bearing longevity might surprise you. Maybe even several
projects worth! :)


David G. LeVine
Nashua, NH 03060