CAD CAM EDM DRO - Yahoo Group Archive

Re: re:leadscrew bearings / machine design

Posted by r_fl_z@h...
on 2000-10-27 13:30:40 UTC
Smoke:

It appears as though you do not have a load path to remove the thrust
load. With the bearing unconstrained axially, won't they simply
slide under axial load?

Ron




--- In CAD_CAM_EDM_DRO@egroups.com, "Smoke" <Smoke@5...> wrote:
> A GOOD lathe headstock uses Timken type tapered roller bearings for
both thrust and radial capacity. Roller thrust bearings will always
provide higher capacity than ball bearings!
>
> Smoke
> -----Original Message-----
> From: JanRwl@A... <JanRwl@A...>
> To: CAD_CAM_EDM_DRO@egroups.com <CAD_CAM_EDM_DRO@egroups.com>
> Date: Monday, October 23, 2000 6:33 PM
> Subject: Re: [CAD_CAM_EDM_DRO] re:leadscrew bearings / machine
design
>
>
> If you REALLY need some decent thrust capacity, and good "radial"
capacity
> (such as a lathe's spindle would require!), suggest you
consider "angular
> contact" bearings in pairs. These are also available in single-
unit
> "double-row". They make engineering a big-ol' complicated piece
of 'chinry
> straightforward, which is a boon to those of us who kain't spel gud.
>
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Discussion Thread

ballendo@y... 2000-10-23 14:28:46 UTC re:leadscrew bearings / machine design stratton@m... 2000-10-23 14:52:34 UTC Re: [CAD_CAM_EDM_DRO] re:leadscrew bearings / machine design r_fl_z@h... 2000-10-23 15:04:30 UTC Re: leadscrew bearings / machine design Jon Elson 2000-10-23 15:53:03 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Alan Marconett KM6VV 2000-10-23 15:59:45 UTC Re: leadscrew bearings / machine design ballendo@y... 2000-10-23 16:34:26 UTC re:Re: leadscrew bearings / machine design JanRwl@A... 2000-10-23 17:36:39 UTC Re: [CAD_CAM_EDM_DRO] re:leadscrew bearings / machine design ballendo@y... 2000-10-23 17:39:55 UTC Re: Re: leadscrew bearings / machine design ptengin@a... 2000-10-23 21:04:38 UTC Re: [CAD_CAM_EDM_DRO] re:leadscrew bearings / machine design r_fl_z@h... 2000-10-23 22:42:29 UTC Re: leadscrew bearings / machine design ballendo@y... 2000-10-23 23:27:46 UTC Re: re:leadscrew bearings / machine design r_fl_z@h... 2000-10-24 04:19:02 UTC Re: leadscrew bearings / machine design Smoke 2000-10-24 08:06:35 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Smoke 2000-10-24 08:28:13 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design r_fl_z@h... 2000-10-24 12:28:04 UTC Re: leadscrew bearings / machine design r_fl_z@h... 2000-10-24 12:55:26 UTC Re: leadscrew bearings / machine design Smoke 2000-10-24 12:58:59 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design r_fl_z@h... 2000-10-24 13:34:13 UTC Re: leadscrew bearings / machine design Smoke 2000-10-24 13:47:31 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Mike Gann 2000-10-24 13:51:43 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Randy Gordon-Gilmore 2000-10-24 13:52:37 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Smoke 2000-10-24 14:19:18 UTC Re: [CAD_CAM_EDM_DRO] Re: leadscrew bearings / machine design Hugh Currin 2000-10-24 14:42:24 UTC Re: leadscrew bearings / machine design Alan Marconett KM6VV 2000-10-24 15:29:33 UTC Re: leadscrew bearings / machine design r_fl_z@h... 2000-10-24 17:13:26 UTC Re: leadscrew bearings / machine design dave engvall 2000-10-26 21:36:36 UTC Re: [CAD_CAM_EDM_DRO] re:Re: leadscrew bearings / machine design Smoke 2000-10-27 09:51:17 UTC Re: [CAD_CAM_EDM_DRO] re:leadscrew bearings / machine design dougrasmussen@c... 2000-10-27 10:34:58 UTC Re: re:leadscrew bearings / machine design r_fl_z@h... 2000-10-27 13:30:40 UTC Re: re:leadscrew bearings / machine design Smoke 2000-10-27 14:35:44 UTC Re: [CAD_CAM_EDM_DRO] Re: re:leadscrew bearings / machine design Smoke 2000-10-27 14:39:37 UTC Re: [CAD_CAM_EDM_DRO] Re: re:leadscrew bearings / machine design dave engvall 2000-10-27 16:27:54 UTC Re: [CAD_CAM_EDM_DRO] Re: re:leadscrew bearings / machine design