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Tribotechnical Systems in the Automotive Technique - Lubricant ...

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Bear<strong>in</strong>g Failure – Current Flow – Grease Damage<br />

In <strong>the</strong> ma<strong>in</strong> load area <strong>the</strong> grease is already<br />

<strong>the</strong>mally damaged – dark colour<strong>in</strong>g !<br />

The grease life time is drastically reduced!<br />

The <strong>in</strong>ner r<strong>in</strong>g shows <strong>the</strong> typical rotat<strong>in</strong>g<br />

dark coloured raceway.<br />

Problem: Reduction has not be concerned <strong>in</strong> <strong>the</strong> calculation !<br />

LUBRICANT CONSULT GMBH – Technology Center Schwe<strong>in</strong>furt (TZS) Page 18<br />

Graz 2005 – 16.08.2005 – St

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