plaquette MACHLINE - Ntn-snr.com
plaquette MACHLINE - Ntn-snr.com
plaquette MACHLINE - Ntn-snr.com
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Spindle types<br />
and installation examples<br />
Classification of spindle applications<br />
into broad areas<br />
This classification gives the most usual configurations, but others are possible.<br />
Number of<br />
bearings<br />
Bearing Arrangement Field of application<br />
Front<br />
Light to medium loads – high speeds<br />
Installed on boring, milling, drilling units<br />
and grinding spindles.<br />
4<br />
Rear<br />
Front<br />
Rear<br />
Light loads – very high speeds<br />
Often installed on internal grinding spindles,<br />
spring preloaded.<br />
5<br />
Front<br />
Rear<br />
Heavy loads (single direction axial loads)<br />
- medium speeds<br />
Very often installed on boring and milling machines,<br />
lathes and boring, milling and drilling units.<br />
6<br />
Front<br />
Rear<br />
Heavy loads – medium speeds<br />
Useful when installed on assemblies<br />
where the axial load applies in both directions.<br />
For spindles on boring and milling machines,<br />
lathes and boring, milling and drilling units.<br />
35
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